Aluminum Bicycle Seatpost Adapter Shim Sleeve 60Mm Fits 25.4 To 27.2Mm And 27.2 To 31.8Mm Seat Post To Frame CNC Machined Anti Slip Shim For Mountain Road Electric BMX Fixie Gear Bikes No Fuss Easy Install

60mm Aluminum Seatpost Shim, 25.4-27.2 / 27.2-31.8 (single) ✔️ 60mm aluminum alloy shim, fits 25.4-27.2 and 27.2-31.8 seatposts

This 60mm aluminum alloy seatpost adapter shim converts between sizes, letting a 25.4mm post fit a 27.2mm frame or a 27.2mm post fit a 31.8mm frame. CNC precision machined for a precise, anti-slip grip. Color: Black

✅ Material: aluminum alloy
✅ Length: 60mm
✅ Size compatibility: 25.4-27.2mm to 27.2-31.8mm
✅ CNC precision machining, anti-slip
✅ Color: Black

💡 What is a bicycle seatpost adapter shim and how does it help fit different frame sizes?

This handy accessory bridges mismatched post and frame diameters to enable a secure fit. - Bridges mismatched post and frame diameters for a clean, secure interface
- Lets you use different post/frame combinations without replacing parts
- CNC machined aluminum alloy with anti-slip design