# E-Bike Transmission System Kit, Brake System Parts Manufacturers

> Ningbo Tongkin Technology Co., Ltd is China OEM/ODM E-Bike transmission system kit manufacturers and brake system parts suppliers, We specialize in custom E-Bike transmission system and brake system parts export sales.

### Company
Ningbo Tongkin Technology Co., Ltd.

## About Us

- [About Us](https://www.cntongkin.com/about/):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM E-Bike transmission system kit manufacturers and brake system parts suppliers, We specialize in custom E-Bike transmission system and brake system parts export sales.
- [Contact Us](https://www.cntongkin.com/contact/):Ningbo Tongkin Technology Co., Ltd., +86-574-63542100, wesley@cntongkin.com, No.18, Jinci Road, Hangzhouwan New Zone, Ningbo City, Zhejiang Province, 315336 PR. CHINA
- [Service](https://www.cntongkin.com/service/):Service- Ningbo Tongkin Technology Co., Ltd.

## Products

- [E-Bike Motor](https://www.cntongkin.com/product/ebike-motor/):Custom E-Bike Motor Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM E-Bike Motor manufacturers and E-Bike Motor factory, We specialize in custom E-Bike Motor export sales.
- [Products](https://www.cntongkin.com/product/):Bicyle Components Manufacturers, Custom Bicyle Components Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM bicyle components manufacturers and bicyle components factory, offer custom bicyle components sale.

- [Cassette Sprocket](https://www.cntongkin.com/product/cassette-sprocket/):China Custom Cassette Sprocket Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM cassette sprocket manufacturers and cassette sprocket factory, offer custom cassette sprocket sale. More than 30 years of industry experience
- [Multiple Freewheel](https://www.cntongkin.com/product/multiple-freewheel/):Bicycle Freewheel Manufacturers, Custom Bicyclefreewheel Factory-As a China OEM/ODM bicycle freewheel manufacturers and OEM bicyclefreewheels factory, Ningbo Tongkin Technology Co., Ltd offer custom multiple bicycle freewheel sale.
- [Trigger Shifter](https://www.cntongkin.com/product/trigger-shifter/):Custom Trigger Shifter Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Trigger Shifter manufacturers and Trigger Shifter factory, We specialize in custom Trigger Shifter export sales.
- [Bicycle Hub](https://www.cntongkin.com/product/bicycle-hub/):Custom Bicycle Hubs Manufacturers, OEM/ODM Bicycle Hubs Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM bicycle hub manufacturers and bicycle hubs factory, we specialize in custom bicycle hub for export all over the world.
- [Twist Shifter](https://www.cntongkin.com/product/twist-shifter/):Custom Bicycle Shifters Manufacturers, Shifting Lever Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM bicycle shifter manufacturers and shifting lever factory, offer custom bicycle shifter and shifting lever sale.
- [Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/):Rear Derailleurs Manufacturers, Custom Rear Derailleurs Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM rear derailleurs manufacturers and rear derailleurs factory, we specialize in custom rear derailleurs for export all over the world.
- [Front Derailleur](https://www.cntongkin.com/product/front-derailleur/):Custom Front Derailleur Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Front Derailleur manufacturers and Front Derailleur factory, We specialize in custom Front Derailleur export sales.
- [Chainwheel & Crank Set](https://www.cntongkin.com/product/chainwheel-crank-set/):Custom Chainwheels Manufacturers, OEM/ODM Cranksets Factory-As China OEM/ODM chainwheels manufacturers and cranksets suppliers, Ningbo Tongkin Technology Co., Ltd offer custom chainwheel and cranksets sale, Rich industry experience
- [Shifter Transmission Group Set Series](https://www.cntongkin.com/product/shifter-transmission-group-set-series/):Custom Shifter Transmission Group Set Series Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Shifter Transmission Group Set Series manufacturers and Shifter Transmission Group Set Series factory, We specialize in custom Shifter Transmission Group Set Series export sales.
- [Bottom Bracket Sets](https://www.cntongkin.com/product/bottom-bracket-sets/):Custom Bottom Bracket Sets Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bottom Bracket Sets manufacturers and Bottom Bracket Sets factory, We specialize in custom Bottom Bracket Sets export sales.
- [Single Speed Freewheel](https://www.cntongkin.com/product/single-speed-freewheel/):Custom Single Speed Freewheel Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Single Speed Freewheel manufacturers and Single Speed Freewheel factory, We specialize in custom Single Speed Freewheel export sales.
- [Bicycle Disc Brake](https://www.cntongkin.com/product/bicycle-disc-brake/):Custom Bicyle Disc Brakes Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM bicyle disc brake manufacturers and bicyle disc brake factory, we specialize in custom bicyle disc brakes for export all over the world.
- [Brake Lever](https://www.cntongkin.com/product/brake-lever/):Custom Brake Levers Manufacturers, OEM/ODM Brake Levers Factory-As China OEM/ODM brake lever manufacturers and brake lever factory, Ningbo Richeng Bicycle Co., Ltd offer custom  brake levers for export all over the world.
- [Pedal Assist E-Bike Kit](https://www.cntongkin.com/product/pedal-assist-ebike-kit/):Custom Pedal Assist E-Bike Kits Manufacturers, OEM/ODM Factory-Ningbo Tongkin Technology Co., Ltd is China OEM/ODM pedal assist e-bike kits manufacturers and  pedal assist e-bike kits factory, offer custom pedal assist e-bike kits sale.
- [E-Bike 16T heat treatment steel single speed freewheel FW-16T](https://www.cntongkin.com/product/single-speed-freewheel/ebike-16t-heat-treatment-steel-single-speed-freewheel-fw16t.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM E-Bike 16T heat treatment steel single speed freewheel FW-16T suppliers and E-Bike 16T heat treatment steel single speed freewheel FW-16T company, Professional wholesale E-Bike 16T heat treatment steel single speed freewheel FW-16T sales. Customizable, quality guaranteed.The Sunrun SUNRUN 16-tooth single-speed flywheel is made of high-quality materials with durable yellowed or chrome-plated finishes that are both funct...
- [Bicycle 18T heat treatment steel single speed freewheel FW-18T](https://www.cntongkin.com/product/single-speed-freewheel/bicycle-18t-heat-treatment-steel-single-speed-freewheel-fw18t.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle 18T heat treatment steel single speed freewheel FW-18T suppliers and Bicycle 18T heat treatment steel single speed freewheel FW-18T company, Professional wholesale Bicycle 18T heat treatment steel single speed freewheel FW-18T sales. Customizable, quality guaranteed.The Sunrun 18-tooth single-speed flywheel is made from heat-treated steel, a treatment that increases the hardness and durability of the material to c...
- [Bottom Bracket Torque Sensor of Pedal Assisy E-Bike BBTS-68-145 ](https://www.cntongkin.com/product/pedal-assist-ebike-kit/bottom-bracket-torque-sensor-of-pedal-assisy-ebike-bbts68145.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM electric assist bicycle bottom bracket torque sensor suppliers and company, offer wholesale bottom bracket torque sensor of pedal assisy e-bike bbts-68-145 sale.
- [Displayer Control Panel of Pedal Assist E-Bike DP-M5](https://www.cntongkin.com/product/pedal-assist-ebike-kit/displayer-control-panel-of-pedal-assist-ebike-dpm5.html):Ningbo Richeng Bicycle Co.,Ltd is china electric assist bicycle bottom bracket torque sensor company, offer electric assist bicycle bottom bracket torque sensor.
- [Double piston mechanical disc brake set SR-BR-D01](https://www.cntongkin.com/product/bicycle-disc-brake/double-piston-mechanical-disc-brake-set-srbrd01.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Double piston mechanical disc brake set SR-BR-D01 suppliers and Double piston mechanical disc brake set SR-BR-D01 company, Professional wholesale Double piston mechanical disc brake set SR-BR-D01 sales. Customizable, quality guaranteed.The design of Nissin SUNRUN Dual Action Disc Brake Dual Piston makes the contact area between the brake pads and the brake disc larger, thus providing...
- [4 piston hydraulic disc brake set HDB-02](https://www.cntongkin.com/product/bicycle-disc-brake/4-piston-hydraulic-disc-brake-set-hdb02.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 4 piston hydraulic disc brake set HDB-02 suppliers and 4 piston hydraulic disc brake set HDB-02 company, Professional wholesale 4 piston hydraulic disc brake set HDB-02 sales. Customizable, quality guaranteed.Nissin SUNRUN all-aluminium alloy forged caliper body, due to the internal closed system of the hydraulic disc brakes, so that the inside of the tubin...
- [Bicycle 8 speed index multiple freewheel FW-M828](https://www.cntongkin.com/product/multiple-freewheel/bicycle-8-speed-index-multiple-freewheel-fwm828.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle 8 speed index multiple freewheel FW-M828 suppliers and Bicycle 8 speed index multiple freewheel FW-M828 company, Professional wholesale Bicycle 8 speed index multiple freewheel FW-M828 sales. Customizable, quality guaranteed.The Sunrun 8-speed rotary locating flywheel features 8 different speed levels and gear changes from 13T to 28T, allowing the rider to adjust the flywh...
- [Bicycle 7 speed index multiple freewheel FW-M734](https://www.cntongkin.com/product/multiple-freewheel/bicycle-7-speed-index-multiple-freewheel-fwm734.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle 7 speed index multiple freewheel FW-M734 suppliers and Bicycle 7 speed index multiple freewheel FW-M734 company, Professional wholesale Bicycle 7 speed index multiple freewheel FW-M734 sales. Customizable, quality guaranteed.The Sunrun Climbing 7-Speed Rotary Positioning Flywheel features 7 different speed levels, with gear changes ranging from 14T to 34T. The rider can ad...
- [MTB bicycle 12 speed rear derailleur](https://www.cntongkin.com/product/rear-derailleur/mtb-bicycle-12-speed-rear-derailleur.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM MTB bicycle 12 speed rear derailleur suppliers and MTB bicycle 12 speed rear derailleur company, Professional wholesale MTB bicycle 12 speed rear derailleur sales. Customizable, quality guaranteed.The Sunrun SUNRUN 12-speed rear derailleur provides a stable drivetrain that improves the performance and comfort of your bike by preventing the chain...
- [Bicycle 7 speed rear derailleur ](https://www.cntongkin.com/product/rear-derailleur/bicycle-7-speed-rear-derailleur.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle 7 speed rear derailleur  suppliers and Bicycle 7 speed rear derailleur  company, Professional wholesale Bicycle 7 speed rear derailleur  sales. Customizable, quality guaranteed.The Sunrun 7-speed rear derailleur chainstay provides a mature and stable drivetrain that ensures the chain runs smoothly, thus improving the bike's p...
- [J-Hook Mtb Disc Brake Thru Front Hub D101S + D102S](https://www.cntongkin.com/product/bicycle-hub/jhook-mtb-disc-brake-thru-front-hub-d101s-d102s.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM J-Hook Mtb Disc Brake Thru Front Hub D101S + D102S suppliers and J-Hook Mtb Disc Brake Thru Front Hub D101S + D102S company, Professional wholesale J-Hook Mtb Disc Brake Thru Front Hub D101S + D102S sales. Customizable, quality guaranteed.SUNRUN quick release hubs have excellent rigidity and stability, ensuring that the bike maintains good performance in all road conditions. It is also ...
- [Lloy J-Hook Mtb Disc Brake Front Hub M301S + M302S](https://www.cntongkin.com/product/bicycle-hub/lloy-jhook-mtb-disc-brake-front-hub-m301s-m302s.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Lloy J-Hook Mtb Disc Brake Front Hub M301S + M302S suppliers and Lloy J-Hook Mtb Disc Brake Front Hub M301S + M302S company, Professional wholesale Lloy J-Hook Mtb Disc Brake Front Hub M301S + M302S sales. Customizable, quality guaranteed.SUNRUN Quick Release Disc Brake Hubs combine the mounting of adapted disc brakes with efficient braking performance, combined with cassette flywheels ...
- [Bicycle 9 speed cassette sprocket CS-M936](https://www.cntongkin.com/product/cassette-sprocket/bicycle-9-speed-cassette-sprocket-csm936.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle 9 speed cassette sprocket CS-M936 suppliers and Bicycle 9 speed cassette sprocket CS-M936 company, Professional wholesale Bicycle 9 speed cassette sprocket CS-M936 sales. Customizable, quality guaranteed.Nissin SUNRUN 9-speed large gear ratio cassette flywheel, gear change range 11-36T, adopts high-strength alloy steel tooth plate + light alloy bracket...
- [Bicycle 12 speed cassette sprocket CS-M1250](https://www.cntongkin.com/product/cassette-sprocket/bicycle-12-speed-cassette-sprocket-csm1250.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle 12 speed cassette sprocket CS-M1250 suppliers and Bicycle 12 speed cassette sprocket CS-M1250 company, Professional wholesale Bicycle 12 speed cassette sprocket CS-M1250 sales. Customizable, quality guaranteed.Sunrun 12-speed super large gear ratio cassette flywheel, gear change range 11-50T, adopts high-strength alloy steel tooth plate + light alloy bracket...
- [Single Chainring Alloy Hollow Tech Crank Set SCUD-7012-G1](https://www.cntongkin.com/product/chainwheel-crank-set/single-chainring-alloy-hollow-tech-crank-set-scud7012g1.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Single Chainring Alloy Hollow Tech Crank Set SCUD-7012-G1 suppliers and Single Chainring Alloy Hollow Tech Crank Set SCUD-7012-G1 company, Professional wholesale Single Chainring Alloy Hollow Tech Crank Set SCUD-7012-G1 sales. Customizable, quality guaranteed.The Sunrun Hollow Shaft Crankset is designed with lightweight materials and a hollow structure to better resist lateral forces, improve rigidity and s...
- [Triple Chainwheel & Crank Set EB01-2301](https://www.cntongkin.com/product/chainwheel-crank-set/triple-chainwheel-crank-set-eb012301.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Triple Chainwheel & Crank Set EB01-2301 suppliers and Triple Chainwheel & Crank Set EB01-2301 company, Professional wholesale Triple Chainwheel & Crank Set EB01-2301 sales. Customizable, quality guaranteed.Nissin SUNRUN 3-piece sprocket crankset has the advantages of light weight, good rigidity, high strength, precise shifting, easy maintenance, etc., wh...
- [Bicycle front derailleur FD-QD-35](https://www.cntongkin.com/product/front-derailleur/bicycle-front-derailleur-fdqd35.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle front derailleur FD-QD-35 suppliers and Bicycle front derailleur FD-QD-35 company, Professional wholesale Bicycle front derailleur FD-QD-35 sales. Customizable, quality guaranteed.The Sunrun front derailleur stands out for its strength and durability, and its ability to withstand greater impacts and loads. Its compact design all...
- [Bicycle front derailleur FD-M600](https://www.cntongkin.com/product/front-derailleur/bicycle-front-derailleur-fdm600.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle front derailleur FD-M600 suppliers and Bicycle front derailleur FD-M600 company, Professional wholesale Bicycle front derailleur FD-M600 sales. Customizable, quality guaranteed.The Sunrun SUNRUN front derailleur chainstay has high strength and durability, and can withstand large shocks and loads. It is compact and easy to adj...
- [1x12 Speed Shifter transmission group set](https://www.cntongkin.com/product/shifter-transmission-group-set-series/1x12-speed-shifter-transmission-group-set.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 1x12 Speed Shifter transmission group set suppliers and 1x12 Speed Shifter transmission group set company, Professional wholesale 1x12 Speed Shifter transmission group set sales. Customizable, quality guaranteed.Nissin SUNRUN 1x12 speed shifting transmission kit includes 12-speed finger dial controller, 12-speed rear derailleur, 12-speed cassette flywheel, fou...
- [3-4 Fingers Full Alloy Bicyle Brake Lever BL-229](https://www.cntongkin.com/product/brake-lever/34-fingers-full-alloy-bicyle-brake-lever-bl229.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 3-4 Fingers Full Alloy Bicyle Brake Lever BL-229 suppliers and 3-4 Fingers Full Alloy Bicyle Brake Lever BL-229 company, Professional wholesale 3-4 Fingers Full Alloy Bicyle Brake Lever BL-229 sales. Customizable, quality guaranteed.SUNRUN full aluminium alloy handlebar has good strength and durability, and is not easy to be deformed, cracked or broken, which can ensure the safety...
- [2-3 Fingers Nylon-Composite with Steel Insertion Bicyle Brake Lever BL-203](https://www.cntongkin.com/product/brake-lever/23-fingers-nyloncomposite-with-steel-insertion-bicyle-brake-lever-bl203.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 2-3 Fingers Nylon-Composite with Steel Insertion Bicyle Brake Lever BL-203 suppliers and 2-3 Fingers Nylon-Composite with Steel Insertion Bicyle Brake Lever BL-203 company, Professional wholesale 2-3 Fingers Nylon-Composite with Steel Insertion Bicyle Brake Lever BL-203 sales. Customizable, quality guaranteed.SUNRUN steel core nylon synthetic handlebar is made of high-strength steel and nylon material with high tensile, compression and impact resistance, wh...
- [1x12 Speed Bicycle Trigger Shifter SL-M700-R12](https://www.cntongkin.com/product/trigger-shifter/1x12-speed-bicycle-trigger-shifter-slm700r12.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 1x12 Speed Bicycle Trigger Shifter SL-M700-R12 suppliers and 1x12 Speed Bicycle Trigger Shifter SL-M700-R12 company, Professional wholesale 1x12 Speed Bicycle Trigger Shifter SL-M700-R12 sales. Customizable, quality guaranteed.The Sunrun 1x12-speed controller features an ultra-low profile design and light alloy weight reduction, direct mounting for convenience, and a total g...
- [3x8 Speed Bicycle Trigger Shifter SL-KD-34-L3-R8](https://www.cntongkin.com/product/trigger-shifter/3x8-speed-bicycle-trigger-shifter-slkd34l3r8.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 3x8 Speed Bicycle Trigger Shifter SL-KD-34-L3-R8 suppliers and 3x8 Speed Bicycle Trigger Shifter SL-KD-34-L3-R8 company, Professional wholesale 3x8 Speed Bicycle Trigger Shifter SL-KD-34-L3-R8 sales. Customizable, quality guaranteed.The Sunrun 3x8 speed controller has the advantages of quick and precise shifting, lightweight control and beautiful appearance.
- [3x6 Speed Bicycle Twist Shifter RS-M10-L3-R6](https://www.cntongkin.com/product/twist-shifter/3x6-speed-bicycle-twist-shifter-rsm10l3r6.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 3x6 Speed Bicycle Twist Shifter RS-M10-L3-R6 suppliers and 3x6 Speed Bicycle Twist Shifter RS-M10-L3-R6 company, Professional wholesale 3x6 Speed Bicycle Twist Shifter RS-M10-L3-R6 sales. Customizable, quality guaranteed.The Nissin SUNRUN 3x6-speed Shifter Handlebar Controller provides precise shifting control that is simple and easy to master, and its snappy operating...
- [ISIS MTB Bottom Bracket BB-ISIS01](https://www.cntongkin.com/product/bottom-bracket-sets/isis-mtb-bottom-bracket-bbisis01.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM ISIS MTB Bottom Bracket BB-ISIS01 suppliers and ISIS MTB Bottom Bracket BB-ISIS01 company, Professional wholesale ISIS MTB Bottom Bracket BB-ISIS01 sales. Customizable, quality guaranteed.Nissin SUNRUN ISIS Spline type MTB centre axle adopts spline design, which can provide better anti-slip and load-bearing force. It has the advantages ...
- [Zn-Ni Alloy Single Speed Freewheel](https://www.cntongkin.com/product/single-speed-freewheel/znni-alloy-single-speed-freewheel.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Zn-Ni Alloy Single Speed Freewheel suppliers and Zn-Ni Alloy Single Speed Freewheel company, Professional wholesale Zn-Ni Alloy Single Speed Freewheel sales. Customizable, quality guaranteed.
- [MTB Kids bike City bike E bike Single Speed Freewheel](https://www.cntongkin.com/product/single-speed-freewheel/mtb-kids-bike-city-bike-e-bike-single-speed-freewheel.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM MTB Kids bike City bike E bike Single Speed Freewheel suppliers and MTB Kids bike City bike E bike Single Speed Freewheel company, Professional wholesale MTB Kids bike City bike E bike Single Speed Freewheel sales. Customizable, quality guaranteed.
- [Bicycle Single Speed Freewheel](https://www.cntongkin.com/product/single-speed-freewheel/bicycle-single-speed-freewheel.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Bicycle Single Speed Freewheel suppliers and Bicycle Single Speed Freewheel company, Professional wholesale Bicycle Single Speed Freewheel sales. Customizable, quality guaranteed.
- [Pedal Assist E-Bike Kit Controller](https://www.cntongkin.com/product/pedal-assist-ebike-kit/pedal-assist-ebike-kit-controller.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Pedal Assist E-Bike Kit Controller suppliers and Pedal Assist E-Bike Kit Controller company, Professional wholesale Pedal Assist E-Bike Kit Controller sales. Customizable, quality guaranteed.
- [1x8S Pedal Assist Group Set](https://www.cntongkin.com/product/pedal-assist-ebike-kit/1x8s-pedal-assist-group-set.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 1x8S Pedal Assist Group Set suppliers and 1x8S Pedal Assist Group Set company, Professional wholesale 1x8S Pedal Assist Group Set sales. Customizable, quality guaranteed.
- [6S MTB Bicycle Index Freewheel](https://www.cntongkin.com/product/multiple-freewheel/6s-mtb-bicycle-index-freewheel.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 6S MTB Bicycle Index Freewheel suppliers and 6S MTB Bicycle Index Freewheel company, Professional wholesale 6S MTB Bicycle Index Freewheel sales. Customizable, quality guaranteed.
- [7S MTB Bicycle Index Steel 14-28T Freewheel](https://www.cntongkin.com/product/multiple-freewheel/7s-mtb-bicycle-index-steel-1428t-freewheel.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 7S MTB Bicycle Index Steel 14-28T Freewheel suppliers and 7S MTB Bicycle Index Steel 14-28T Freewheel company, Professional wholesale 7S MTB Bicycle Index Steel 14-28T Freewheel sales. Customizable, quality guaranteed.
- [8S MTB Bicycle Index Multiple Freewheel](https://www.cntongkin.com/product/multiple-freewheel/8s-mtb-bicycle-index-multiple-freewheel.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 8S MTB Bicycle Index Multiple Freewheel suppliers and 8S MTB Bicycle Index Multiple Freewheel company, Professional wholesale 8S MTB Bicycle Index Multiple Freewheel sales. Customizable, quality guaranteed.
- [9S 13-32T MTB Bicycle Index Freewheel](https://www.cntongkin.com/product/multiple-freewheel/9s-1332t-mtb-bicycle-index-freewheel.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 9S 13-32T MTB Bicycle Index Freewheel suppliers and 9S 13-32T MTB Bicycle Index Freewheel company, Professional wholesale 9S 13-32T MTB Bicycle Index Freewheel sales. Customizable, quality guaranteed.
- [6S/7S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/6s-7s-bicycle-rear-derailleur.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 6S/7S Bicycle Rear Derailleur suppliers and 6S/7S Bicycle Rear Derailleur company, Professional wholesale 6S/7S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [6S/7S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/6s-7s-bicycle-rear-derailleur-103.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 6S/7S Bicycle Rear Derailleur suppliers and 6S/7S Bicycle Rear Derailleur company, Professional wholesale 6S/7S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [6S/7S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/6s-7s-bicycle-rear-derailleur-104.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 6S/7S Bicycle Rear Derailleur suppliers and 6S/7S Bicycle Rear Derailleur company, Professional wholesale 6S/7S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [7S /8S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/7s-8s-bicycle-rear-derailleur.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 7S /8S Bicycle Rear Derailleur suppliers and 7S /8S Bicycle Rear Derailleur company, Professional wholesale 7S /8S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [7S /8S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/7s-8s-bicycle-rear-derailleur-106.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 7S /8S Bicycle Rear Derailleur suppliers and 7S /8S Bicycle Rear Derailleur company, Professional wholesale 7S /8S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [7S /8S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/7s-8s-bicycle-rear-derailleur-107.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 7S /8S Bicycle Rear Derailleur suppliers and 7S /8S Bicycle Rear Derailleur company, Professional wholesale 7S /8S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [8S /9S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/8s-9s-bicycle-rear-derailleur.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 8S /9S Bicycle Rear Derailleur suppliers and 8S /9S Bicycle Rear Derailleur company, Professional wholesale 8S /9S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [7S /8S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/7s-8s-bicycle-rear-derailleur-109.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 7S /8S Bicycle Rear Derailleur suppliers and 7S /8S Bicycle Rear Derailleur company, Professional wholesale 7S /8S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [8S /9S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/8s-9s-bicycle-rear-derailleur-110.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 8S /9S Bicycle Rear Derailleur suppliers and 8S /9S Bicycle Rear Derailleur company, Professional wholesale 8S /9S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
- [7S /8S Bicycle Rear Derailleur](https://www.cntongkin.com/product/rear-derailleur/7s-8s-bicycle-rear-derailleur-111.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM 7S /8S Bicycle Rear Derailleur suppliers and 7S /8S Bicycle Rear Derailleur company, Professional wholesale 7S /8S Bicycle Rear Derailleur sales. Customizable, quality guaranteed.
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- [Shifter Transmission Group Set Series](https://www.cntongkin.com/product/shifter-transmission-group-set-series/shifter-transmission-group-set-series.html):Ningbo Tongkin Technology Co., Ltd is China OEM/ODM Shifter Transmission Group Set Series suppliers and Shifter Transmission Group Set Series company, Professional wholesale Shifter Transmission Group Set Series sales. Customizable, quality guaranteed.
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## News

[News](https://www.cntongkin.com/news/)
[Company News](https://www.cntongkin.com/news/company-news/)
[Industry News](https://www.cntongkin.com/news/industry-news/)

- [Which part of the bicycle is the Cassette flywheel located on?](https://www.cntongkin.com/news/company-news/how-to-adjust-the-front-and-rear-derailleurs-of-mountain-bikes.html):The Cassette flywheel is a part installed in the rear wheel of a bicycle. Specifically, it is a set of chainrings mounted on the hub of the rear wheel. Cassette...
- [What are the advantages of bicycle transmissions?](https://www.cntongkin.com/news/company-news/How-to-adjust-the-front-and-rear-derailleurs-of-mountain-bikes-31.html):1. Change the gear ratio: The gear ratio of the bicycle can be changed through the transmission, allowing the rider to choose a suitable gear ratio according to...
- [How to adjust the front and rear  derailleurs of mountain bikes](https://www.cntongkin.com/news/industry-news/How-to-adjust-the-front-and-rear-derailleurs-of-mountain-bikes-32.html):1. Check the condition of the chain: First make sure the chain is clean, lubricated and has no bent or damaged links. If there is a problem with the chain, it n...
- [Working concept of variable speed controller.](https://www.cntongkin.com/news/company-news/working-concept-of-variable-speed-controller.html):The working concept of the transmission controller is to realize shifting of different gears by controlling the operation of the transmission and adjusting the ...
- [What role does a single speed flywheel play in the bicycle industry?](https://www.cntongkin.com/news/industry-news/what-role-does-a-single-speed-flywheel-play-in-the-bicycle-industry.html):Single speed freewheels play an important role in the bicycle industry, having a significant impact on the performance, riding experience, and usability of bicy...
- [What Are the Differences Between Single Speed Freewheels and Fixed Gears?](https://www.cntongkin.com/news/industry-news/what-are-the-differences-between-single-speed-freewheels-and-fixed-gears.html):Single-speed freewheels and fixed gears are both popular drivetrain setups used in cycling, each offering unique characteristics and riding experiences. Underst...
- ["When encountering abnormal noises or jamming in a single speed freewheel, how should one resolve it?](https://www.cntongkin.com/news/industry-news/when-encountering-abnormal-noises-or-jamming-in-a-single-speed-freewheel-how-should-one-resolve-it.html):When abnormal noises or jamming occur in a single speed freewheel, several solutions can be considered:Check the lubrication of the freewheel and chain. Insuffi...
- [How do bicycle disc brakes perform during emergency braking?](https://www.cntongkin.com/news/industry-news/how-do-bicycle-disc-brakes-perform-during-emergency-braking.html):Bicycle disc brakes typically perform excellently during emergency braking. Due to their design characteristics and operating principles, disc brakes can provid...
- [How does a single-speed freewheel change the rider's pedaling frequency? ](https://www.cntongkin.com/news/industry-news/how-does-a-singlespeed-freewheel-change-the-rider-s-pedaling-frequency.html):Single-speed freewheel cannot directly alter the rider's pedaling frequency, as it does not provide variable-speed functionality. In the case of a single-speed ...
- [How to Choose the Gear Size of the Rear Derailleur?](https://www.cntongkin.com/news/industry-news/how-to-choose-the-gear-size-of-the-rear-derailleur.html):The selection of gear size for the rear derailleur depends on various factors, including the terrain, speed requirements, personal strength, and preferences. He...
- [What types of bicycles is the Single Speed Freewheel typically used on?](https://www.cntongkin.com/news/industry-news/what-types-of-bicycles-is-the-single-speed-freewheel-typically-used-on.html):Single Speed Freewheel is usually used on bicycles that do not require shifting functions. It provides cyclists with a simple and pure riding experience. Specif...
- [What are the main differences between Bicycle Disc Brake and V-brake?](https://www.cntongkin.com/news/industry-news/what-are-the-main-differences-between-bicycle-disc-brake-and-vbrake.html):Compared with V-type brakes, Bicycle Disc Brake has the following significant differences:First of all, from the perspective of braking principle and structure,...
- [Does the complexity of Multiple Bicycle Freewheel increase the difficulty of maintenance and adjustment, and how does this affect riding efficiency and speed?](https://www.cntongkin.com/news/industry-news/does-the-complexity-of-multiple-bicycle-freewheel-increase-the-difficulty-of-maintenance-and-adjustment-and-how-does-this-affect-riding-efficiency-and-speed.html):The complexity of Multiple Bicycle Freewheel may indeed increase the difficulty of maintenance and adjustment, which may indirectly affect riding efficiency and...
- [What effect does the design of an indexed flywheel have on the speed and efficiency of a mountain bike?](https://www.cntongkin.com/news/industry-news/what-effect-does-the-design-of-an-indexed-flywheel-have-on-the-speed-and-efficiency-of-a-mountain-bike.html):The design of an indexed freewheel has a crucial impact on the speed and efficiency of a mountain bike. This impact is not only reflected in the direct experien...
- [How does a single speed freewheel help the bike glide without the rider pedaling?](https://www.cntongkin.com/news/industry-news/how-does-a-single-speed-freewheel-help-the-bike-glide-without-the-rider-pedaling.html):The single speed freewheel, through its unique internal mechanism, ensures that the bike glides smoothly when the rider is not pedaling. The core component of a...
- [How are the high tensile strength, compression resistance, and impact resistance of this brake lever achieved?](https://www.cntongkin.com/news/industry-news/how-are-the-high-tensile-strength-compression-resistance-and-impact-resistance-of-this-brake-lever-achieved.html):Regarding material selection, high-strength steel serves as the core component of the brake lever, which is crucial for ensuring the product's durability and re...
- [Why is the Sunrun 18-tooth single-speed flywheel good for single-speed bike riders?](https://www.cntongkin.com/news/industry-news/why-is-the-sunrun-18tooth-singlespeed-flywheel-good-for-singlespeed-bike-riders.html):Simplified Design: Single-speed bikes are characterized by their simplicity, with only one gear ratio and no complex shifting systems. The Sunrun 18T flywheel i...
- [What are the advantages of the load-bearing capacity of ISIS MTB Bottom Bracket compared to traditional bottom brackets?](https://www.cntongkin.com/news/industry-news/what-are-the-advantages-of-the-loadbearing-capacity-of-isis-mtb-bottom-bracket-compared-to-traditional-bottom-brackets.html):Advantages of spline design: Spline design makes the ISIS MTB Bottom Bracket have higher connection stability and reliability. This design ensures a tighter con...
- [What are the advantages of the BB-ISIS01 bottom bracket compared to other types of bottom brackets in mountain biking?](https://www.cntongkin.com/news/industry-news/what-are-the-advantages-of-the-bbisis01-bottom-bracket-compared-to-other-types-of-bottom-brackets-in-mountain-biking.html):The BB-ISIS01 bottom bracket has the following advantages over other types of bottom brackets in mountain biking:Anti-slip and load-bearing capacity: Spline des...
- [How is this 18-tooth single speed flywheel heat-treated to increase its hardness and durability?](https://www.cntongkin.com/news/industry-news/how-is-this-18tooth-single-speed-flywheel-heattreated-to-increase-its-hardness-and-durability.html):The process of heat treating this 18-tooth single speed flywheel to improve its hardness and durability mainly includes the following key steps:Material selecti...
- [What are the main functions of this Pedal Assist E-Bike Kit Controller?](https://www.cntongkin.com/news/industry-news/what-are-the-main-functions-of-this-pedal-assist-ebike-kit-controller.html):The main functions of this Pedal Assist E-Bike Kit Controller can be summarized as follows:Motor control: According to the input signal of the pedal sensor or t...
- [What are the advantages of yellowing or chroming the surface of a single speed flywheel?](https://www.cntongkin.com/news/industry-news/what-are-the-advantages-of-yellowing-or-chroming-the-surface-of-a-single-speed-flywheel.html):Yellowing or chrome plating on the surface of a single speed flywheel has the following advantages:Improve hardness and corrosion resistance: Chromium plating i...
- [Can the rear fork of the bicycle front derailleur effectively protect the chain and derailleur from damage?](https://www.cntongkin.com/news/industry-news/can-the-rear-fork-of-the-bicycle-front-derailleur-effectively-protect-the-chain-and-derailleur-from-damage.html):The rear fork of the bicycle front derailleur does play an important role in protecting the chain and derailleur in terms of design and function. The rear fork ...
- [What are the advantages of the structural design of the FD-M600 bicycle front derailleur?](https://www.cntongkin.com/news/industry-news/what-are-the-advantages-of-the-structural-design-of-the-fdm600-bicycle-front-derailleur.html):The structural design of the FD-M600 bicycle front derailleur supports it in many aspects to withstand large impacts and loads, which is specifically reflected ...
- [What role does the 6S/7S bicycle rear derailleur play in riding?](https://www.cntongkin.com/news/industry-news/what-role-does-the-6s-7s-bicycle-rear-derailleur-play-in-riding.html):The main function of the 6S/7S bicycle rear derailleur is to precisely adjust the position of the chain on the flywheel according to the needs of the rider. The...
- [How does the Pedal Assist E-Bike Kit Controller ensure smooth riding and safety when providing auxiliary power?](https://www.cntongkin.com/news/industry-news/how-does-the-pedal-assist-ebike-kit-controller-ensure-smooth-riding-and-safety-when-providing-auxiliary-power.html):When providing auxiliary power, the Pedal Assist E-Bike Kit Controller ensures smooth riding and safety by precisely adjusting the output current and voltage to...
- [How does this MTB bicycle 12 speed rear derailleur prevent the chain from slapping the drive side chain?](https://www.cntongkin.com/news/industry-news/how-does-this-mtb-bicycle-12-speed-rear-derailleur-prevent-the-chain-from-slapping-the-drive-side-chain.html):The rear derailleur's guide pulley is placed precisely in the path of the chain to guide the chain's smooth movement from one cassette to the other when shiftin...
- [What are the significant advantages of forged AL6061-T6 aluminum alloy compared to other materials in the application of MTB Bike Single Chainwheel & Crank Set?](https://www.cntongkin.com/news/industry-news/what-are-the-significant-advantages-of-forged-al6061t6-aluminum-alloy-compared-to-other-materials-in-the-application-of-mtb-bike-single-chainwheel-crank-set.html):Forged AL6061-T6 aluminum alloy has significant advantages over other materials in the application of MTB Bike Single Chainwheel & Crank Set. After the AL6061-T...
- [What are the main functions of the Displayer Control Panel in the power-assisted bicycle system?](https://www.cntongkin.com/news/industry-news/what-are-the-main-functions-of-the-displayer-control-panel-in-the-powerassisted-bicycle-system.html):In the power-assisted bicycle system, the Displayer Control Panel is the core control and information display unit, and its functions and roles are far more tha...
- [How do torque sensors help electric bicycles achieve intelligent control and energy saving?](https://www.cntongkin.com/news/industry-news/how-do-torque-sensors-help-electric-bicycles-achieve-intelligent-control-and-energy-saving.html):Torque sensors collect torque signals from the rider pedaling the electric bicycle and play a key role in this process, helping electric bicycles achieve intell...
- [What are the significant advantages or features of using a single speed flywheel compared to other types of flywheels?](https://www.cntongkin.com/news/industry-news/what-are-the-significant-advantages-or-features-of-using-a-single-speed-flywheel-compared-to-other-types-of-flywheels.html):The design of the single speed flywheel is intuitive and easy to understand, so even beginners can quickly grasp how it works. There are no complicated transmis...
- [What are the advantages of steel and alloy hybrid materials for mountain bike cassette sprockets in terms of durability and weight?](https://www.cntongkin.com/news/industry-news/what-are-the-advantages-of-steel-and-alloy-hybrid-materials-for-mountain-bike-cassette-sprockets-in-terms-of-durability-and-weight.html):The steel and alloy hybrid materials for mountain bike cassette sprockets excel in durability and weight. They provide mountain bikers with a more reliable and ...
- [How durable and performant is this bicycle rear derailleur?](https://www.cntongkin.com/news/industry-news/how-durable-and-performant-is-this-bicycle-rear-derailleur.html):This bicycle rear derailleur uses steel as the main material, which is widely used in bicycle accessories due to its high strength, wear resistance and corrosio...
- [How does the application of alloy materials in this MTB Bicycle Cassette Sprocket improve the durability and performance of the product?](https://www.cntongkin.com/news/industry-news/how-does-the-application-of-alloy-materials-in-this-mtb-bicycle-cassette-sprocket-improve-the-durability-and-performance-of-the-product.html):The alloy material of the MTB Bicycle Cassette Sprocket can maintain high strength while also possessing a certain degree of toughness through precise compositi...
- [What are the advantages of Bicycle Twist Shifter in speed control compared to traditional derailleur?](https://www.cntongkin.com/news/industry-news/what-are-the-advantages-of-bicycle-twist-shifter-in-speed-control-compared-to-traditional-derailleur.html):The Bicycle Twist Shifter is integrated directly on the bicycle handlebar through a simplified user interface, such as a knob or twist bar design, so that the r...
- [What types of bicycles are suitable for 3S bicycle front derailleurs?](https://www.cntongkin.com/news/industry-news/what-types-of-bicycles-are-suitable-for-3s-bicycle-front-derailleurs.html):As a well-designed and adaptable bicycle accessory, 3S bicycle front derailleurs have a wide range of applications and can meet the needs of different riders. W...
- [How does the optimized aerodynamic performance of a Mtb Disc Brake Thru Front Hub affect riding speed?](https://www.cntongkin.com/news/industry-news/how-does-the-optimized-aerodynamic-performance-of-a-mtb-disc-brake-thru-front-hub-affect-riding-speed.html):The optimized aerodynamics of the Mtb Disc Brake Thru Front Hub have a positive impact on riding speed. Optimized aerodynamic performance helps cyclists achieve...
- [What improvements in braking performance can the use of Double piston mechanical disc brake set bring?](https://www.cntongkin.com/news/industry-news/what-improvements-in-braking-performance-can-the-use-of-double-piston-mechanical-disc-brake-set-bring.html):The use of Double piston mechanical disc brake set can significantly improve braking performance and provide riders with a safer, more stable and more comfortab...
- [What effect does the tapered square shaft design have on the performance and stability of a Folding Bike Single Chainwheel & Crank Set？](https://www.cntongkin.com/news/industry-news/what-effect-does-the-tapered-square-shaft-design-have-on-the-performance-and-stability-of-a-folding-bike-single-chainwheel-crank-set.html):The tapered square shaft design has a profound impact on the performance and stability of the Folding Bike Single Chainwheel & Crank Set, which is not only refl...
- [What are the design features of this Bicycle Trigger Shifter With Brake Lever that make it suitable for a variety of bicycle types?](https://www.cntongkin.com/news/industry-news/what-are-the-design-features-of-this-bicycle-trigger-shifter-with-brake-lever-that-make-it-suitable-for-a-variety-of-bicycle-types.html):The design features of this Bicycle Trigger Shifter With Brake Lever are indeed excellent, making it widely applicable to a variety of bicycle types and providi...
- [Is the performance of this bicycle front derailleur stable under different weather conditions?](https://www.cntongkin.com/news/industry-news/is-the-performance-of-this-bicycle-front-derailleur-stable-under-different-weather-conditions.html):The performance stability of this bicycle front derailleur may be affected to a certain extent under different weather conditions, but the specific situation ne...
- [What specific configurations of the bicycle should be considered when installing this bicycle trigger shifter?](https://www.cntongkin.com/news/industry-news/what-specific-configurations-of-the-bicycle-should-be-considered-when-installing-this-bicycle-trigger-shifter.html):When installing this bicycle trigger shifter, you need to consider whether the original speed system of the bicycle (such as chain, cassette, sprocket, etc.) is...
- [What are the advantages of AL6061-T6 alloy in Folding Bike Single Chainwheel & Crank Set compared with other alloy materials in terms of durability and weight?](https://www.cntongkin.com/news/industry-news/what-are-the-advantages-of-al6061t6-alloy-in-folding-bike-single-chainwheel-crank-set-compared-with-other-alloy-materials-in-terms-of-durability-and-weight.html):AL6061-T6 alloy material is used in Folding Bike Single Chainwheel & Crank Set, which shows unparalleled advantages in durability and weight compared with other...
- [What should be done if the brake lever is worn, loose, aged, etc.?](https://www.cntongkin.com/news/industry-news/what-should-be-done-if-the-brake-lever-is-worn-loose-aged-etc.html):When the brake lever is worn, loose, aged, etc., these problems will not only affect the stability and effect of the brakes, but may also pose a serious threat ...
- [What effect does excessive chain tension have on the Front Derailleur?](https://www.cntongkin.com/news/industry-news/what-effect-does-excessive-chain-tension-have-on-the-front-derailleur.html):Excessive chain tension means that the chain will exert greater pressure on the Front Derailleur during the transmission process. This additional pressure cause...
- [How does the Double piston mechanical disc brake set ensure uniform and stable braking force?](https://www.cntongkin.com/news/industry-news/how-does-the-double-piston-mechanical-disc-brake-set-ensure-uniform-and-stable-braking-force.html):The core of the Double piston mechanical disc brake set lies in its dual-piston design, which allows two pistons to work at the same time and apply balanced pre...
- [Shifter Transmission Group Set Series: How does the controller receive and transmit the gear shift command?](https://www.cntongkin.com/news/industry-news/shifter-transmission-group-set-series-how-does-the-controller-receive-and-transmit-the-gear-shift-command.html):In the Shifter Transmission Group Set Series, the controller is the hub of the gear shift system. Its core principle involves a complex series of processes that...
- [How does brake pad wear affect the braking effect of bicycle disc brakes?](https://www.cntongkin.com/news/industry-news/how-does-brake-pad-wear-affect-the-braking-effect-of-bicycle-disc-brakes.html):The degree of brake pad wear has many effects on the braking effect of bicycle disc brakes. This is not only related to riding safety, but also directly affects...
- [What conveniences can the Shifter Transmission Group Set Series bring to the assembly of bicycles?](https://www.cntongkin.com/news/industry-news/what-conveniences-can-the-shifter-transmission-group-set-series-bring-to-the-assembly-of-bicycles.html):The Shifter Transmission Group Set Series deeply integrates the key components required for bicycle speed transmission, such as controllers, front and rear dera...
- [What sensor signals does the Displayer Control Panel of Pedal Assist E-Bike mainly receive and process?](https://www.cntongkin.com/news/industry-news/what-sensor-signals-does-the-displayer-control-panel-of-pedal-assist-ebike-mainly-receive-and-process.html):The Displayer Control Panel of Pedal Assist E-Bike, especially the instrument controller used in the SUNRUN electric power-assisted bicycle, is the core compone...
- [What braking problems can be avoided by using a Double piston mechanical disc brake set?](https://www.cntongkin.com/news/industry-news/what-braking-problems-can-be-avoided-by-using-a-double-piston-mechanical-disc-brake-set.html):Brake pad wear is a common problem in many brake systems, especially in single-piston disc brakes. Due to the pressure applied by a single piston, the contact a...
- [What aspects of the riding experience can be improved by using the torque sensor for the Bottom Bracket Torque Sensor of Pedal Assisy E-Bike?](https://www.cntongkin.com/news/industry-news/what-aspects-of-the-riding-experience-can-be-improved-by-using-the-torque-sensor-for-the-bottom-bracket-torque-sensor-of-pedal-assisy-ebike.html):As the core component of the intelligent control of electric bicycles, the torque sensor for the Bottom Bracket Torque Sensor of Pedal Assisy E-Bike is designed...
- [What kind of external conditions can the chain stay of a bicycle front derailleur withstand?](https://www.cntongkin.com/news/industry-news/what-kind-of-external-conditions-can-the-chain-stay-of-a-bicycle-front-derailleur-withstand.html):During cycling, especially when changing gears, the front derailleur will experience strong impacts from the chain. This impact usually occurs when the chain sw...
- [What are the significant design advantages of MTB bottom brackets?](https://www.cntongkin.com/news/industry-news/what-are-the-significant-design-advantages-of-mtb-bottom-brackets.html):MTB bottom brackets use a carefully calculated and tested structural design to ensure that they can withstand the various loads generated during riding. This st...
- [How does the Double piston mechanical disc brake set improve the reliability of the brake system?](https://www.cntongkin.com/news/industry-news/how-does-the-double-piston-mechanical-disc-brake-set-improve-the-reliability-of-the-brake-system.html):The design of the Double piston mechanical disc brake set allows a larger contact area between the brake pad and the brake disc. With two pistons acting at the ...
- [In terms of material selection, what performance advantages do steel and alloy bring to this MTB Bicycle Cassette Sprocket?](https://www.cntongkin.com/news/industry-news/in-terms-of-material-selection-what-performance-advantages-do-steel-and-alloy-bring-to-this-mtb-bicycle-cassette-sprocket.html):As a metal material, steel has excellent strength and hardness, which makes it an ideal choice for manufacturing MTB Bicycle Cassette Sprockets. During riding, ...
- [What key role does the front derailleur play in the bicycle speed change process?](https://www.cntongkin.com/news/industry-news/what-key-role-does-the-front-derailleur-play-in-the-bicycle-speed-change-process.html):The front derailleur, also known as the front transmission, is an important part of the bicycle transmission system. It is located above the crankset and fixed ...
- [What performance features are emphasized in the design of the 1x12 Speed Shifter transmission group set?](https://www.cntongkin.com/news/industry-news/what-performance-features-are-emphasized-in-the-design-of-the-1x12-speed-shifter-transmission-group-set.html):The 1x12 Speed Shifter transmission group set provides riders with unprecedented gear-shifting flexibility through its 12-speed design. Riders can make fine-tun...
- [How does the Rear Derailleur coordinate the chain with the front derailleur system to achieve power transmission and speed change operation?](https://www.cntongkin.com/news/industry-news/how-does-the-rear-derailleur-coordinate-the-chain-with-the-front-derailleur-system-to-achieve-power-transmission-and-speed-change-operation.html):The guide wheel system of the Rear Derailleur consists of two upper and lower guide wheels, which are designed to dynamically adjust the chain path. The upper g...
- [Compared with aluminum alloy sprockets, what are the advantages of the steel part of the 8S MTB Bicycle Cassette Sprocket?](https://www.cntongkin.com/news/industry-news/compared-with-aluminum-alloy-sprockets-what-are-the-advantages-of-the-steel-part-of-the-8s-mtb-bicycle-cassette-sprocket.html):The steel sprocket of the 8S MTB Bicycle Cassette Sprocket is made of high-strength steel, and its tensile strength and yield strength are significantly higher ...
- [How does the Rear Derailleur receive the chain from the front derailleur and connect it to the rear wheel for power transmission and shifting?](https://www.cntongkin.com/news/industry-news/how-does-the-rear-derailleur-receive-the-chain-from-the-front-derailleur-and-connect-it-to-the-rear-wheel-for-power-transmission-and-shifting.html):The basic structure of the Rear Derailleur is mainly composed of an upper guide wheel, a lower guide wheel and a cage-type bracket. The upper guide wheel has a ...
- [How compatible are Pedal Assist E-Bike Kit Controller with different sensors?](https://www.cntongkin.com/news/industry-news/how-compatible-are-pedal-assist-ebike-kit-controller-with-different-sensors.html):The performance of Pedal Assist E-Bike Kit Controller is closely related to sensor compatibility, because sensors directly affect the sensitivity, smoothness an...
- [How does a piston hydraulic disc brake set avoid eccentric wear or locking of the brake pad?](https://www.cntongkin.com/news/industry-news/how-does-a-piston-hydraulic-disc-brake-set-avoid-eccentric-wear-or-locking-of-the-brake-pad.html):The piston hydraulic disc brake set effectively avoids eccentric wear and locking of the brake pad through a number of advanced designs. The four-piston symmetr...
- [How do the Chainwheel & Crank Set transfer the rider's pedaling force to the rear wheel?](https://www.cntongkin.com/news/industry-news/how-do-the-chainwheel-crank-set-transfer-the-rider-s-pedaling-force-to-the-rear-wheel.html):When a rider steps on the bicycle pedals, the force generated by the pedaling action first acts on the pedals. The pedals are directly connected to the cranks i...
- [What is the main function of a Bicycle Rear Derailleur?](https://www.cntongkin.com/news/industry-news/what-is-the-main-function-of-a-bicycle-rear-derailleur.html):The core function of a Bicycle Rear Derailleur is to control the position of the chain on the rear cassette. By adjusting the rear derailleur, the chain can be ...
- [How to clean and maintain a Bicycle Single Speed Freewheel in daily maintenance to extend its life?](https://www.cntongkin.com/news/industry-news/how-to-clean-and-maintain-a-bicycle-single-speed-freewheel-in-daily-maintenance-to-extend-its-life.html):Cleaning a Bicycle Single Speed Freewheel is the basis of maintenance, which can effectively remove sludge, dust and metal debris to prevent premature wear. Fir...
- [What is the role of the main control board in the Displayer Control Panel of Pedal Assist E-Bike in the system?](https://www.cntongkin.com/news/industry-news/what-is-the-role-of-the-main-control-board-in-the-displayer-control-panel-of-pedal-assist-ebike-in-the-system.html):The main control board of the Displayer Control Panel of Pedal Assist E-Bike is responsible for receiving signals from various sensors, such as pedaling frequen...
- [How to ensure the rider's flexibility when braking or accelerating with an Full Alloy Bicyle Brake Lever?](https://www.cntongkin.com/news/industry-news/how-to-ensure-the-rider-s-flexibility-when-braking-or-accelerating-with-an-full-alloy-bicyle-brake-lever.html):The Full Alloy Bicyle Brake Lever adopts an ergonomic streamlined design, which can naturally fit the curve of the rider's palm and reduce the fatigue caused by...
- [How does the Double piston mechanical disc brake set improve riding safety?](https://www.cntongkin.com/news/industry-news/how-does-the-double-piston-mechanical-disc-brake-set-improve-riding-safety.html):The Double piston mechanical disc brake set significantly increases the contact area between the brake pad and the brake disc through the symmetrical layout of ...
- [What type of mountain bike riding is this MTB Bicycle Cassette Sprocket suitable for?](https://www.cntongkin.com/news/industry-news/what-type-of-mountain-bike-riding-is-this-mtb-bicycle-cassette-sprocket-suitable-for.html):This MTB Bicycle Cassette Sprocket is perfect for off-road riding because it offers a wide gear ratio range to cope with changing terrain. The small cassette pr...
- [How does the bicycle trigger shifter perform differently on mountain bikes, road bikes, and city bikes?](https://www.cntongkin.com/news/industry-news/how-does-the-bicycle-trigger-shifter-perform-differently-on-mountain-bikes-road-bikes-and-city-bikes.html):In mountain bikes, this bicycle trigger shifter mainly demonstrates excellent response speed, durability, and ease of operation. Mountain biking is mostly carri...
- [How does the balance design of the Cassette Sprocket improve the smoothness of movement?](https://www.cntongkin.com/news/industry-news/how-does-the-balance-design-of-the-cassette-sprocket-improve-the-smoothness-of-movement.html):The balance design of the Cassette Sprocket is one of its core advantages. Through scientific and reasonable weighting and structural layout, the smoothness of ...
- [What types of bikes are suitable for Rear Derailleur?](https://www.cntongkin.com/news/industry-news/what-types-of-bikes-are-suitable-for-rear-derailleur.html):The rear derailleur is one of the core components of the mountain bike drivetrain. Whether it is a hardtail mountain bike or a gravel bike, the rear derailleur ...
- [Bicycle rear derailleur: a key component of riding experience](https://www.cntongkin.com/news/industry-news/bicycle-rear-derailleur-a-key-component-of-riding-experience.html):In modern bicycle design, the rear derailleur is an indispensable part of the transmission system. It not only bears the heavy responsibility of transferring th...
- [How to properly maintain bicycle hubs with sealed bearings to extend their service life?](https://www.cntongkin.com/news/industry-news/how-to-properly-maintain-bicycle-hubs-with-sealed-bearings-to-extend-their-service-life.html):Proper maintenance of bicycle hubs with sealed bearings is the key to ensuring their long-term stable operation. Although the design of sealed bearings can effe...
- [Everything You Need to Know About MTB Bicycle Cassette Sprocket](https://www.cntongkin.com/news/industry-news/everything-you-need-to-know-about-mtb-bicycle-cassette-sprocket.html):What is a mountain bike cassette sprocket?A mountain bike cassette sprocket is one of the core components of a mountain bike's speed change system. It is usuall...

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