Specialized Seatpost Shim 27.2mm to 30.9mm

A fine chrome-plated Cr-Mo rod/aluminium seat washers seat bolt. Available in silver or black anodized. 45mm.

Includes front and rear wheel locking skewers, seat post lock, seat collar, and coded key. Prevents removal of your wheels and seat post from your frame.

Mounting: on seat post / adjustable clamp for all type of seat post - 24 – 32 mm.

Quick mounting system: Cross Country is clipped onto seat post and after fitted, a plastic screw will fix and secure it.