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English1. Change the gear ratio: The gear ratio of the bicycle can be changed through the transmission, all...
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What are the advantages of bicycle transmissions?READ MORE -
Working concept of variable speed controller.READ MOREThe working concept of the transmission controller is to realize shifting of different gears by cont...
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Which part of the bicycle is the Cassette flywheel located on?READ MOREThe Cassette flywheel is a part installed in the rear wheel of a bicycle. Specifically, it is a set ...
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