HUB OR8 SINGLE SPD KIT f/FH CONICAL BK

• Converts a cassette hub to a single speed
• 8 alloy spacers included in various sizes to adjust chain line
• Available in black or red anodized 6061 alloy
• Fits SRAM, Shimano, and Campagnolo style cassette bodies
• 2 conical alloy spacers provide increased cog stiffness