- Allows you to fit a smaller diameter seatpost into an oversize seat tube
- Long shim length protects frame and post from unwanted movement
- Precision CNC machined alloy with top lip
Manufacturer Genetic
Manufacturer Part Number SPIDS609
UPC 5051699057009
Model Genetic Seatpost Shim 30.9mm to 31.6mm
Description
30.9mm To 31.6mm