●1. Compatible with 7/8" 22mm Standard Bar bikes that use stock clamps with detachable bar mounts. ●2. This Fat Bar is Designed To Fit OEM Triple Clamps. ●3. Bolt diameter: 35x12mm / Hole diameter: 22mm / 4 piece small bolt size: 20x8mm ●4. High quality clamp. Solid & lightweight. beautiful Color anodizing ●5. Raise the handlebars up for a more upright riding position that alleviates wrist and back discomfort