
Genetic Seatpost Shim 30.9mm to 31.6mm
- 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
| Model | Seatpost Shim |
| OD | 31.6mm |
| ID | 30.9mm |
Original: $14.00
-65%$14.00
$4.90Genetic Seatpost Shim 30.9mm to 31.6mm
- 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
| Model | Seatpost Shim |
| OD | 31.6mm |
| ID | 30.9mm |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- 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
| Model | Seatpost Shim |
| OD | 31.6mm |
| ID | 30.9mm |












