The aero 65 db features an all new dettm profile rim to achieve remarkably low drag and superior crosswind stability with a tubeless ready 19mm channel it accommodates a wide range of tires and the added width both improves lateral stiffness and ride comfort the all new premium hub by industry nine delivers super quick engagement for unbeatable acceleration and the center lock rotor compatibility gives it superb braking power and modulation in all conditions specification weight tubele