SeatPost Shim Suspension Seat Post Shim 25.4 to 26.8 Bk

New(In Package)
Cane Creek Seatpost Shim 25.4- 26.8mm
Solution for fitting 25.4 or 26.8mm seat-posts to most any seat tube size
3-7/8" tall machined aluminum, black anodized, laser etched with sizing info
(Your Existing Seat Post Should Have The Size of Your Seat Tube Engraved In It!)
OD: 26.8mm
ID: 25.4mm
Color: Black