Kit de conversión de bicicleta rueda libre espaciadores de casete de bicicleta individuales S

Bike Single Speed Freewheel Kit. It will NOT covert the hub into fixie, so the hub is still a freewheel hub. Bike freewheel Bicycle Cassette Spacers Bike Conversion Kit Single Speed. Bike Single Speed Conversion Kit Bicycle Single Speed Cassette Spacers Access ⇘.

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