Projekt Bike - 4pcs 700x28/32C Road Bicycle Inner Tube , Presta 48mm,reliable for Road Cycling, Training and Commuting Durable tubes various in long and standard valve stem lengths to suit normal and deep section rims High air pressure retention! Good value! Your robust and reliable partner to give a smooth ride and handling ! Road, BMX, Mountain, Fixed Gears, Fixies, Track, Singlespeed Bikes Please check your tire and inner tube size for the correct size tube needed for your bike