Apply to: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.Description:1. Forged From High-Strength Aluminum Alloy, High Strength And Corrosion Resistance2. The product adopts corrugated design for better anti-skid3. This reducer allows you to use standard size handlebars of smaller diameter on a large shank.4. Great replacement gear accessories for bike cycling enthusiasts.Specification:Material: Aluminum alloySpecifications: 25.4 to 31.8mmColor: BlackQuantity: 1pair Package includes:1pair x Bike Handlebar Conversion Shim.
