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 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 tubes minimize natural air leakage and maintains air pressure for longer period of time
• All stems are TR-4 type for valve stem