ITEM NAME:5 Motorcycle Bike Handlebar Hand Grip Ccmfort Rubber GEL CNC Aluminum Product Description Description: Size: left(bar side) hole: 22mm (7/8") Right (throttle side) hole diameter: 1" (25mm) Material: Durable PVC Gel Rubber , CNC Aluminum Heavy duty tough strong Aluminum bar ends High quality firm rubber gel material brings Excellent absorbent to strong vibration , provides great comfort , feel! Specifications:.Material: Durable PVC Gel Rubber, CNC Aluminum. High quality firm rubber gel material brings Excellent absorbent to strong vibration, provides great comfort, feel! Material: Durable PVC Gel rubber, Billet Aluminum.