TUBE 3.00-12 TR4

"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubber Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end 100% butyl tube minimizes natural air leakage while maintaining air pressure for a longer period of time Type Motorcycle Material Butyl Polymer Duty Standard Inner Tube Valve Stem Type TR-4 (Round Base) / Center Metal Valve (Threaded/Nuts) Rim Diameter 12" Tube Fits Tire Size 3.00-12 Mounting Position Front/Rear Units Each Riding Style Off-Road