SDG Slater 22. 2mm Handlebar Shim Kit Shimmy, Shimmy, Ya Have an SDG Slater handlebar and need a larger diameter to fit cockpit controls? Well, you're in the right place. The SDG Slater handlebar tapers to 19mm to fit smaller grips and the SDG Slater 22. 2mm Handlebar Shim Kit increases the diameter to mount cockpit controls, such as brake levers, shifters, and a dropper post lever. Features Increases the diameter of SDG Slater handlebar from 19mm to 22. 2mm Required to mount cockpit controls such as brake levers, shifters, and dropper post levers Comes with 4x15mm shims | Sdg | Slater 22. 2Mm Handlebar Shim Kit 22. 2Mm Shims | Nylon