SCS Scooter Clamp 5 Bolt Silver DIS 5 Bolt SCS Clamp in Silver Made from super strong 6061 T6 Aluminum with Anodized Coloration Includes Shim to fit both standard 31.8mm(1-1/4) and oversized 34.9mm(1-3/8) handlebars 5 Bolt Compression for a solid, dialed ride