Joe's No Flats Self Sealing Inner Road Tube

. High quality lightweight butyl inner tubes, pre filled with 50 grams of Joe's Road Racing Sealant The world's most effective anti puncture sealant! Specially engineered to seal punctures at the high air pressures of road racing wheels. Features Instantly seals punctures in the tread up to 3mm. 168g approx weight Size 700 x 18 25cValve PrestaBuyJoe's No Flats Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.