Handlebar Clamp Shims

Handlebar diameters keep gettin’ bigger. If you want to use your old bars in a new, larger diameter stem, we’ve got a shim for you. Varieties available to adapt 25.4, 26.0, 31.8, and 35.0mm stems for use with 22.2, 25.4, 26.0, and 31.8mm bars.

Problem Solvers Handlebar Clamp Shims allow a smaller diameter handlebar to be used in a stem.