The bontrager aw2 hard case lite 700c folding road bike tyre is a fast rolling all around trainer for high mileage riders who dont want to switch tyres for varied conditions this all weather tyre features hard case lite puncture protection plus a grippy all weather compound and siped tread which offers consistant braking and cornering in all weather conditions bontrager have also put aero wings on the aw2 to close the gap between rim and tyre for improved aerodynamics great for racers an