Michelin C2 AirStop Butyl MTB Bike Tube

. The Airstop Butyl tubes are an economical long lasting tube, with good puncture resistance. 0.9mm wall thickness for optimum puncture protection and also the butyl tubes provide better resistance to friction caused by spokes and old rim tape Features Dimensions 26x1 0 1.5 or 1.1 1 5Valve Presta French and Schrader Standard40mm Presta or 36mm Schrader Weight 128g approxBuyMichelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.