Astra Depot Motorcycle Blue Rubber Hand Grip For 7/8" 22mm Handlebar Street Sport Dirt Bike with Billet Aluminum Bar End Cap Left (bar side) hole diameter: 7/8" (22mm) Right (throttle side) hole diameter: 1" (25mm) Material: Durable PVC Gel rubber & Billet Aluminum Custom spike design, provides smooth throttle tuning and better control These grips are great replacement for your old grips!