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The 13th China International Bicycle Exhibition 2021-02-27

A picture tells you: How often will the bicycle parts be replaced? Chain: It is recommended to replace it when riding for 2000~3000 kilometers.Flywheel: It is recommended to check whether the flywheel teeth are deformed every 12 months; if deformed, replace it in time. 2021-01-25

Method for using torque wrench In the use of the torque wrench, first of all to choose moderate range according to the requirements of the measurement, the measured torsion value should not be less than a torque converter in use 20 percent 2016-01-05

The working principle and material of the wrench Wrench is also a kind of railway accessories. Use of the lever principle screwing bolts, screws, nuts and other thread holding tight bolts or nuts openings or sets of holes firmware hand tools. Wrench usually at one end or both ends shank system have ... 2016-01-05

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