Bike Freewheel Adapter Set 30.5mm Freewheel Adapter 22T Single Speed Freewheel

Item Type: Bike Freewheel Adapter Set. PROFESSIONAL DESIGN: 30.5mm flywheel connector adapter and 22T single speed flywheel design, suitable for a wide range of popular electric bikes. STABLE AND EFFICIENT: Provides stable and efficient power transmission.

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