Seat Post Adapter Shim 27.2mm To 28.6mm 60mm Length Aluminum Reducing Sleeve For Bike Seatpost Fits Mountain Road MTB BMX Easy Install No Fuss Fit Durable Upgrade

Aluminum seat post adapter shim 27.2-28.6mm, 60mm length
✔️ Fits 27.2-28.6mm seatposts, 60mm length, aluminum alloy

This aluminum reducing sleeve adapts a seatpost from 27.2mm to 28.6mm. It's ideal for MTB, road, and city bikes, making upgrades simple and reliable.

✅ Material: aluminum alloy for rust resistance
✅ Size range: 27.2mm to 28.6mm
✅ Length: 60mm for secure fit
✅ Application: seatpost adapter shim for MTB, road, BMX bikes

💡 What is a seat post adapter shim used for in bike setups?

A handy tool to bridge diameter gaps between the seatpost and clamp.

- 27.2-28.6mm compatibility improves clamp fit on many frames
- Handy upgrade to avoid replacing posts or clamps
- Promotes snug, secure seatpost alignment for MTB, road, BMX