700x28/32C ~ 2x Tubes ~ 48mm Presta Valve Road Bicycle Inner Tube - Projekt Bicycle Durable tubes various in long and standard valve stem lengths to suit normal and deep section rims High air pressure retention! Good value Road, BMX, Mountain, Fixed Gears, Fixies, Track, Singlespeed Bikes Your robust and reliable partner to give a smooth ride and handling. Please check your tire and inner tube size for the correct size tube needed for your bike