This seatpost shim allows you to use a smaller diamter seatpost in a larger diameter seat tube.
Cane Creek seatpost adapters literally fill the gap with over 25 sizes
The combinations are endless!
Compatible with static, suspension and dropper seatposts
UPC code: 840226147352
Manufacturer #: AAE0110
INNER DIAMETER: 30.9 mmMATERIAL: AluminumMODEL: Thudbuster Shim CCOUTER DIAMETER: 34.9 mmSEAT POST DIAMETER: 30.9-34.9 mmTYPE: Seatpost Shim