Inner Tube - Standard - 17" - TR-4 - Center Metal Valve

Features"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubberEach tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end100% butyl tube minimizes natural air leakage while maintaining air pressure for a longer period of timeSpecs Material: Butyl Polymer Mounting Position: Front/Rear Tube Fits Tire Size: 2.50-17 Duty: Standard Inner Tube Valve Stem Type: TR-4 (Round Base) Rim Diameter: 17" Tube Fits Tire Size: 2.25-17 Type: Motorcycle Inner Tube Valve Stem Type: Center Metal Valve (Threaded/Nuts) Product Name: Inner Tube Riding Style: Off-Road Units: EachApproximate Package Weight & Dimensions Weight: 0.63 Height: 3.15 Length: 5.5 Width: 4.25