Black-Silver Rubber Hand Grip 7/8" Handlebar + Billet Bar End Cap Sprot Racing Bike Left (bar side) hole diameter: 7/8" (22mm) Right (throttle side) hole diameter: 1" (25mm) Material: Durable PVC Gel Rubber & CNC Billet Aluminum Heavy duty tough strong billet Gear Shape bar ends High quality firm rubber gel material brings Excellent absorbent to strong vibration & provides great comfort & feel!