The bontrager aw3 hard case lite 700c folding road bike tyre is the choose if you could buy only one super low rolling resistance outstanding grip in wet or dry and hard case lite puncture protection make this the fastest all weather tyre anywhere the aw design 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