Inner tube bike 26" x 1 3/8 E.T.R.T.O. 37 590

QUALITY REPLACEMENT FOR CITY BIKES - Designed for bicycles with 26" x 1 3/8 wheels (ETRTO 37-590), ideal for replacing worn or damaged rooms, ensuring optimum performance. ADULT BIKE COMPATIBILITY: Suitable for adult bicycles, offering you a stable and safe ride, both for daily use and longer rides. 35mm Regina Valve: Equipped with 35mm Regina (Italy) valve, compatible with traditional pumps, making inflation and maintenance easier. DURABLE BUYL MATERIAL - Made of high quality butyl rubber, offers puncture resistance and high temperature resistance, extending the life of the inner tube. Quick and easy installation: Designed to facilitate installation even by non-expert users, making replacing the inner tube a quick and hassle-free operation.