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

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Brake Lever Factory
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Brake Lever Manufacturer

Usually located on the handlebars of a bicycle, the gate handle is an important part used to slow down, stop or control the direction of the vehicle.
The handlebars are divided into left and right handles and are controlled by the force of a hand squeeze or foot pedal. When the force of the hand pinch or foot pedal is applied to the handlebar, the handlebar bends inwards and the brake pads controlling the brake come into contact with the wheel, generating friction and thus slowing down or stopping the vehicle.
The quality and performance of the brake handle is directly related to riding safety. Therefore, when choosing a bicycle, select a model equipped with high-quality and reliable brake handlebars. At the same time, in daily riding, pay attention to check whether there is wear and tear, loosening or aging of the handlebar, etc., and repair or replace it in time to ensure riding safety.
Ningbo Tongkin Technology Co., Ltd.
About SunRun

Ningbo Tongkin Technology Co., Ltd. is a China Brake Lever Manufacturer and Brake Lever Factory, 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.


Brake Lever Industry knowledge

What are the causes and solutions for car Brake Lever failure?

Causes and Solutions of Car Brake Lever Failure
The failure of the car brake lever is a situation that every driver does not want to encounter, because it is directly related to driving safety. Brake lever failure can be caused by a variety of reasons. Below we will discuss these reasons in detail and provide corresponding solutions.
First, a common cause of brake lever failure is insufficient brake fluid or contaminated brake fluid. Brake fluid is an important component of the braking system and is responsible for transmitting braking force. When the brake fluid is insufficient or contaminated, the braking effect will be greatly reduced and even cause the brake lever to fail. The solution is to check the brake fluid regularly to make sure it is sufficient and clean, and replace it if necessary.
Secondly, there may be a leak inside the brake system. Leakage in brake lines, brake pumps and other components will cause the brake pressure to drop, thereby affecting the braking effect. Solving this problem requires finding the leak and repairing it to ensure the sealing of the brake system.
Additionally, there may be problems with the brake lever itself. For example, loose or worn connections inside the brake lever can cause the brake lever to not work properly. In this case, the connections need to be inspected and tightened, or worn parts replaced.
In addition, the wear of brake discs and brake pads is also a common cause of brake lever failure. Brake discs and brake pads are important friction components in the braking system, and their degree of wear directly affects the braking effect. When the brake discs and brake pads are severely worn, the brake lever may feel spongy and weak, or even unable to brake. Therefore, regular inspection and replacement of brake discs and brake pads are important measures to ensure the normal operation of the brake system.
In addition to the above points, failure of the electronic control system may also cause brake lever failure. Modern car brake systems are often equipped with electronic control units that monitor and adjust braking force. When the electronic control system fails, the brake lever may become unresponsive. In this case, the vehicle needs to be sent to a professional repair station for maintenance in time.
Therefore, car brake lever failure may be caused by many reasons. Drivers should check the brake system regularly to find and solve problems in time. At the same time, when encountering emergency situations such as brake lever failure, you should stay calm and take correct response measures to ensure driving safety.