Presta Valve Self Sealing Bicycle Tube
Presta Valve Self Sealing Bicycle Tube, Self-sealing to keep you rollingProtect yourself from flats with these specially-designed Self-Sealing presta valve tubes that instantly seal small hole punctures. Premium-quality butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability.Details:0.9mm wall thicknessSealant instantly seals small holes from puncture flats100% inspected for guaranteed quality