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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 Pedal Assist E-Bike Kit Controller
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Ningbo Tongkin Technology Co., Ltd.
About SunRun

Ningbo Dongjin Technology Co., Ltd is China OEM Pedal Assist E-Bike Kit Controller Supplier and ODM Pedal Assist E-Bike Kit Controller 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 adaptable is the Pedal Assist E-Bike Kit Controller to different road and climate conditions?

The Pedal Assist E-Bike Kit Controller's adaptability to different road conditions and climate conditions is a key factor that determines the rider's riding experience and safety in various environments. Here is a detailed analysis of its adaptability:
Road adaptability:
Flat roads: On flat roads, the Pedal Assist E-Bike Kit Controller can usually provide stable and smooth assistance to ensure that the rider can ride comfortably.
Uphill section: When going uphill, the controller can sense the rider's needs and automatically adjust the assistance intensity to reduce the rider's burden and make going uphill easier.
Bumpy or uneven roads: When faced with bumpy or uneven roads, the controller usually optimizes the motor output and the working status of the transmission system to reduce vibrations and bumps, providing a smoother riding experience.
Climate adaptability:
Dry weather: In dry weather conditions, the controller can usually work without much impact. However, cyclists still need to pay attention to keeping the battery and controller clean to prevent dust and debris from affecting them.
Rainy days: When riding in rainy days, the controller should have certain waterproof performance to ensure that it can still work normally in rainy conditions. Some high-end products also use special waterproof designs to improve their reliability in extreme weather conditions.
Cold weather: Battery life may be affected in cold weather. Therefore, cyclists need to pay attention to the insulation and preheating functions of the battery to ensure that it can still provide stable assistance in low temperature environments. At the same time, the controller should also be able to adapt to low-temperature environments to ensure smooth riding.
other factors:
In addition to road and climate conditions, other factors such as wind speed, rider weight and riding habits may also affect the adaptability of the controller. Therefore, when selecting and using the Pedal Assist E-Bike Kit Controller, it is recommended that riders select and adjust it according to their actual situation and needs.
Therefore, Pedal Assist E-Bike Kit Controller usually has good adaptability to road conditions and climate, and can provide cyclists with a stable, safe and comfortable riding experience in various environments. However, different product brands and models may vary in adaptability, so cyclists should carefully consider their needs and riding environment when choosing.