Joe’s No Flats Self Sealing MTB Tube - Presta 48mmThis 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 protected.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 26x1.9-2.35 Option: Suits a wide range of 26" mountain bike tyres 28x1.5/8"-1 3/8" (700x35c) Option: Suits a wide range of 29" mountain bike tyres and 700c touring bike tyresBuy Joe’s No Flats Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.