Convert your seatpost size. Make the smaller size seatpost bigger for use on your bike. Simply slot this in and you are ready to go. Best of all, it is made of CNC aluminium alloy, ensuring that it last longer than typical plastic type shim.
SPECIFICATIONS
Sizes:
- 25.4 to 27.2
- 25.4 to 28.6
- 27.2 to 28.6
- 27.2 to 30.4
- 27.2 to 30.8
- 27.2 to 31.6
- 27.2 to 33.9
- 31.6 to 33.9
- 33.9 to 34.9
Material: CNC Aluminium Alloy