TUBE 3.25/4.1 100/90-18

Inner Tube

• Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end
• "Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended butyl polymer and natural rubber
• 100% butyl tubes minimize natural air leakage and maintains air pressure for longer period of time
• Manufactured to the highest quality as approved by all the Japanese motorcycle manufacturers
• All stems are TR-4 type for valve stem