Product Information
- If you own a frameset that requires a 30.9mm seatpost, but have or want to use a 27.2mm seatpost this is exactly what you need. This shim transforms a 30.9mm ID seatube to use a more common 27.2mm seatpost.
- These shims are 100% compatible with nearly any manufacturer frame that uses a standard round seat post.
- One piece CNC machined from Aluminum alloy
- Black anodized finish to prevent corrosion
- Length: 90mm: Weight:38g
