XL Seatpost Shim
These useful extra Long (100mm) precision CNC machined alloy shims allow the use of a smaller diameter seat post inside a larger diameter seat tube on a frame.
The XL length of 100mm provides additional support to the seat post and frame compared to a short shim.
- Material CNC Alloy
- Size 30.9-27.2 or 30.4-27.2
- Length 100mm