Switchback Inner Tubes x 26x1.75/2.125 48mm Valve Length (4 Pack) For Mountain bikes

Premium quality 100% butyl inner tube Suitable for all bikes with 26" wheels with tyres between 1.7-2.2 inches wide 48mm Presta valve (French valve) Perfect training tyre, offering great balance between puncture resistance and rolling resistance Reinforced valve/tube join