Mon: ClosedTue - Sat: 12:00pm - 6:00pmSun: 12:00pm - 4:00pm
- Converts a cassette hub to a single speed- 8 spacers included in various sizes to adjust chain line- Available in black or red anodized 6061 aluminum- Fits Shimano style cassette bodies- Conical spacers for increased cog stiffness