CyclingDeal Conversion Kit Fixie Bike Single Speed Compatible with Shimano Adaptor 13 Teeth auspowers_batchfive Size: Suitable for M6 bolts

Size: Suitable for M6 bolts

and can be synchronized to the mobile phone after saving

control and comfort you want

The driven motors can run with much smaller noise

CyclingDeal Conversion Kit Fixie Bike Single Speed Compatible with Shimano Adaptor 13 Teeth auspowers_batchfive Size: Suitable for M6 boltsCyclingDeal Conversion Kit Fixie Bike Single Speed Compatible with Shimano Adaptor 7 11 Speed Mountain and Road Bike Hub Compatible ONLY (NOT for 12 speed) COMPATIBILITY: Convert a multi speed hub to single speed wheel. Compatible with all Shimano or Sram 7 to 11 speed cassette type hub body, mountain and road. NOTE: It will NOT covert the hub into fixie, so the hub is still a freewheel hub. CHAIN SIZE: The sprocket is compatible with the chain width