Cane Creek Post Sizing Shim ID-27.2/OD31.8
These precision made sizing shims are designed to allow a 27.2 seat
post to precisely fit a bicycle frame with a 31.8 seat-tube!
(Your Existing Seat Post Should Have The Size of Your Seat Tube
Engraved In It!)
Features: 7005 T6 aluminum, black anodized, laser etched with sizing
info
3-7/8 inches long
DC6318
27.2-31.8mm B
840226015651