Amazon.com : CyclingDeal Conversion Kit Fixie Bike Single Speed Compatible with Shimano Sram Cassette Freewheel Hub Adaptor - for Mountain and Road Bike Gear Cog Spacers 12 Teeth : Sports & Outdoors
Conversion kit from tape to single speed online shop
NEED HELP !!on single speed conversion please 😩 so my hub has even ridges bar 1 however the single speed sprocket I bought has all even ridges and it doesn't fit on
Buy Conversion Kit Fixie Bike Single Speed Shimano Adaptor 14 Teeth | CD
Bike Single Speed Fixie Cassette Conversion Kit Compatable Shimano 18T Colors | eBay