Joe's No Flats Self Sealing MTB Tube - Presta 48mm

. This high quality, heavy duty mountain bike inner tube is ideal for E bike tyres and comes prefilled with Joe's Super Sealant. Whether you're hitting the town for an urban adventure or exploring the back roads, this self sealing tube will ensure that your tyres are well supported Features High quality heavy duty tubes especially designed for the E bikes and urban rides. Stops punctures up to 3mm Shelf Life Up to 3 years Includes 48mm Presta valve BuyJoe's No Flats Wheels & Tyresfrom Chain Reaction Cycles, the Worlds Largest Online Bike Store.