Schwalbe Lugano 700 x 23c Road Bike Tires & 60mm Presta Tubes - Yellow 700 x 23c Road Racing tires Perfect for training, fitness, touring, commuting, racing, Time Trial and Triathlon Puncture resistant Enhanced speed / lower rolling resistance due to the new tread compound and profile Improved safety over cheaper tires due to wider lateral bands for optimal grip at all angles of lean