Cane Creek Seatpost Adapter

You need to know two measurements: the outer diameter of your seatpost and the inner diameter of your bicycle's seat tube. The adapter's inner diameter must match your seatpost, and its outer diameter must match your frame's seat tube size.

Yes, these shims are fully compatible with dropper posts, as well as standard static and suspension seatposts. They are designed to provide a secure, slip-free fit regardless of the post type.

When installed correctly and tightened to the manufacturer's recommended torque specifications, these aluminum shims provide a stable, secure interface that prevents slippage. Ensure your seatpost clamp is clean and properly tightened to maintain structural integrity.

While the adapter itself is made of aluminum, it is generally safe for use with carbon components provided you use a high-quality carbon assembly paste. Always verify that your frame manufacturer allows the use of shims before installation.

No, the adapter is a standalone shim. You will need to use your bicycle's existing seatpost clamp to secure the assembly.