Wheels Manufacturing Handlebar Shim (Alloy) (31.8mm Stem) (25.4mm) - HS-4
Wheels Manufacturing Handlebar Shim (Alloy) (31.8mm Stem) (25.4mm) - HS-4, Wheels Handlebar Shim. Features: Aluminum shims for fitting larger diameter stems to smaller bars Allows for the use of 25.4 or 26mm handlebars with a 31.8mm stem