Web Menu

Product Search

Language

Share

CONTACT US

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

Ready to work with us?
OEM/ODM Bicycle 18T heat treatment steel single speed freewheel FW-18T
Home / Products / Single Speed Freewheel / Bicycle 18T heat treatment steel single speed freewheel FW-18T
Bicycle 18T heat treatment steel single speed freewheel FW-18T
FW-18T

Bicycle 18T heat treatment steel single speed freewheel FW-18T

Contact Us
  • Describe
  • Parameter
Describe
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 cope with the stresses and wear and tear of cycling. This freewheel is suitable for single-speed bike riders for riding conditions that do not require frequent shifting.
Ningbo Tongkin Technology Co., Ltd.
About SunRun

Ningbo Dongjin Technology Co., Ltd is China OEM Bicycle 18T heat treatment steel single speed freewheel FW-18T Supplier and ODM Bicycle 18T heat treatment steel single speed freewheel FW-18T 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.

Certificate

Industry Knowledge Extension

After installing the Bicycle 18T heat treatment steel single speed freewheel, how to test ride and adjust it to ensure the smoothness and safety of the ride?

After installing the Bicycle 18T heat treatment steel single speed freewheel, in order to ensure the smoothness and safety of riding, test riding and adjustment are crucial. The steps and precautions for test riding and adjustment will be introduced in detail below.
First, before you start a test ride, make sure the rest of the bike has been checked and adjusted, including the brakes, tire pressure, and shifting system (if applicable). This ensures that the evaluation of flywheel performance will not be affected by problems with other components during the test ride.
Then, do a short test ride. Carry out a preliminary test ride on a flat road to feel the cooperation between the flywheel and the chain. Pay attention to whether there is any abnormal noise, jamming or shaking when the flywheel rotates. Also, check that the chain maintains proper tension, neither too tight nor too loose. If any abnormality is found, stop the vehicle immediately to check and make adjustments.
During the test ride, you should also pay attention to the driving stability of the bicycle. Observe whether the bike is smooth when traveling in a straight line and easy to handle when cornering. If you find that the bicycle is running unstable, it may be caused by improper installation of the flywheel or improper chain tension. In this case, you need to make corresponding adjustments.
In addition, safety is also an aspect that requires special attention during the test ride. When test riding, make sure to wear a safety helmet and obey traffic rules. At the same time, pay attention to maintaining an appropriate riding speed and avoid overly intense or difficult movements in the early stages of the trial ride.
If there is a problem with the flywheel or chain during the test ride, it will need to be adjusted. For the adjustment of the flywheel, the main focus is whether its installation is firm and whether it rotates smoothly. If the flywheel shakes or makes abnormal noise, it may be caused by improper installation or bearing damage. In this case, the installation needs to be rechecked or the bearings need to be replaced. When adjusting the chain, the main focus is whether its tension is moderate. If the chain is too tight or too loose, it will affect the stability and safety of riding, and you need to use a chain tool to make appropriate adjustments.
Finally, after you've completed your test ride and adjustments, check the bike's components again to make sure they're all in good working order. At the same time, it is recommended to perform regular maintenance and upkeep on your bicycle to extend its service life and maintain a good riding experience.
Therefore, test riding and adjustment after installing the Bicycle 18T heat treatment steel single speed freewheel are important steps to ensure riding stability and safety. By following the steps and precautions above, you can better enjoy your ride.