Mafiabike Single Speed Cassette Driver Replacement Part for latest Bomma 26" FALCON Hub Rear Wheel (will also fit Medusa 26", Bomma 29", and blackjack-D, however the 10T driver will make the gear ratio longer than standard)
Mafiabike Single Speed Cassette Driver Replacement Part for latest Bomma 26" FALCON Hub Rear Wheel (will also fit Medusa 26", Bomma 29", and blackjack-D, however the 10T driver will make the gear ratio longer than standard)