Seat Post Shims Suspension Seatposts Shim 25.4 to 27.2
These precision made sizing shims are designed to allow a 25.4 seat post to precisely fit a bicycle frame with a 27.2 seat-tube!
Features: Tall Machined aluminum, black anodized, laser etched with sizing info
3-7/8 inches long
(Your Existing Seat Post Should Have The Size of Your Seat Tube Engraved In It!)
Part # ST25272