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Founded in 1991, Ningbo Sunrun Bicycle Co., ltd & Its branch company Ningbo Tongkin Technology Co., Ltd.

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OEM/ODM Folding Bike Single Chainwheel & Crank Set
Home / Products / Chainwheel & Crank Set / Folding Bike Single Chainwheel & Crank Set
Ningbo Tongkin Technology Co., Ltd.
About SunRun

Ningbo Dongjin Technology Co., Ltd is China OEM Folding Bike Single Chainwheel & Crank Set Supplier and ODM Folding Bike Single Chainwheel & Crank Set company was founded in 1991, specializing in the production of bicycle transmission systems, braking systems and other components. The leading products include a series of derailleurs, variable speed flywheels, high-end cassette hubs, disc brakes, brake components, cranksets and more than 300 varieties in six categories.

In 2015, in response to Made in China 2025, the company established Ningbo Dongjin Technology Co., Ltd. to develop a new internal and external variable speed transmission system, entering the first echelon of the domestic industry. "Chicheng wheel industry, quality first" is the pursuit of quality by Richeng people. The company has introduced internationally advanced key technologies such as precision cold forging, CNC machining, heat treatment, and multi-station stamping to develop transmissions with Richeng characteristics. , transmission kit, sales volume leads domestic peers. The registered brands SUNRUN, TONGKEEN and HEMU enjoy high reputation in domestic and foreign markets. The company has independent export rights, and its products are exported to Europe, North America, Central and South America, Africa, Southeast Asia and other countries and regions. Xu Mingqiang, chairman of the company, sincerely invites domestic and foreign merchants to come for negotiation and guidance.

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Industry Knowledge Extension

How to choose the appropriate specifications of Folding Bike Single Chainwheel & Crank Set according to your riding needs?

To choose the appropriate Folding Bike Single Chainwheel & Crank Set specifications according to your riding needs, you need to consider the following aspects:
Cycling environment:
Flat roads: If you are riding on flat urban roads and your main requirement is speed and convenience, you can choose a smaller sprocket and a lighter crank to reduce the overall weight and improve riding efficiency.
Mountainous or hilly areas: If you frequently ride in mountainous or hilly areas, then a larger sprocket will be needed to provide better climbing ability. Choosing a heavier crank will also provide a more stable ride.
Purpose of riding:
Commuting: For daily commuting, lightness and speed are key. Choosing a smaller sprocket and lightweight crank will help handle city traffic with ease.
Fitness or leisure riding: If you use your folding bike for fitness or leisure riding, you may pay more attention to the comfort and stability of the ride. In this case, choose a sprocket and crank that is more durable and better suited for longer rides.
Budget:
The prices of Folding Bike Single Chainwheel & Crank Set of different specifications and qualities will vary. When choosing, you need to weigh it according to your own budget. High-quality products are usually more durable and more stable in performance, but the price will be relatively higher.
compatibility:
When choosing sprockets and cranks, make sure they are compatible with your folding bike frame and other components. Different makes and models of folding bikes may have different specifications and requirements, so choose a sprocket and crank to match.
Brand and reputation:
Choosing a well-known brand and a well-reputed Folding Bike Single Chainwheel & Crank Set usually means higher quality assurance and better after-sales service. This can provide you with a more reliable riding experience.
Therefore, comprehensive consideration should be given to choosing the appropriate Folding Bike Single Chainwheel & Crank Set specifications based on the riding environment, riding purpose, budget, compatibility, and brand reputation. It is recommended to carefully study product parameters, user reviews and professional opinions before choosing to make an informed decision.