【Size】Diameter-Inner: 25.4mm, Outer:31.8mm. Width: Approx. 14mm/0.55 inch. Weight: 35g/1.2oz. Package includes: 4 pieces in a set. 【Strong and Sturdy】Made of high quality aluminum alloy for light weight and sturdiness. Not easily deformed and has a longer service life. 【Handlebar Shim Adapter】This reducer allows you to use smaller diameter standard size handlebars in an oversize stem. So that you have more flexibility on choosing a handlebar. 【Easy to Use】This handlebar shim allows you to use smaller diameter standard size handlebars in an oversize stem. If your handlebar diameter is 25.4mm and the stem diameter is 31.8mm, then you can use "25.4 to 31.8MM" handlebar shim as a conversion. 【Bicycle Handlebar Accessories】This bicycle handlebar shim adapter type universal bicycle accessory is easy to install and disassemble, and is suitable for MTB, road, mountain, fixed gear outdoor bike, etc.
