Other

- Rubber - Color: Black

- Alloy spacer converts an 8-speed rear hub to use a 7 speed cassette - Range: 4mm - Color: Silver

- 6061 Forged Alloy - Made to O.E.M. specifications - Correct hardness to reduce damage to frame upon impact

• Shim available in various sizes • For use with 25.4mm or 27.2mm seatposts

• Aluminum • CNC-finished