Airstop® Butyl tubes answer the needs of everyday cyclists for economical, high quality inner tubes. In each size, Airstop Butyl tubes offer excellent puncture resistance and the consistently high quality for which Michelin is famous.
Contains: Two tyres and two tubes
Valve Type: A1 - unthreaded
40mm presta valve - 96g
52mm presta valve -98g
Buy Michelin Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.