A quality inner tube is the foundation of reliable motorcycle performance—cheap alternatives fail prematurely and compromise safety on the road or track. IRC's Standard tube delivers OEM-equivalent construction with proven butyl durability, ensuring consistent pressure retention and puncture resistance across demanding riding conditions. Whether you're replacing a worn tube or building a fresh wheel setup, this is the dependable choice that won't leave you stranded. Fits 130/90-15, 140/80-15 TR-4 valve type Butyl rubber construction OEM-equivalent quality Meets industry performance standards MPN: T20024