Michelin A1 AirComp Ultralight Road Bike Tube

. Weight is every racer's enemy. A few grams can mean the difference between winning and losing Now professionals and amateurs alike can have the advantage of our remarkably light "Service Course" tubes, which weigh barely 70 grams in the A1 road version! Its extremely light weight and Michelin quality are a formidable combination Features Lightweight Michelin qualityWeight 70gBuyMichelin Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.