For all-around cross-country performance including faster climbing and descending this premium 29” alloy wheelset delivers stiffness durability and the easiest tubeless system available today. Patented Fore technology with a fully sealed upper rim bridge that eliminates the need for rim tape making running tubeless hassle-free. ISM4D rim machining reduces weight from less stressed areas to close the gap to carbon rims without compromising strength. New Infinity hub is lighter and features a new single length spoke lacing which increases stiffness for better power transfer. 25mm wide hookless rim profile optimized for lower tire pressures resulting in improved grip in all conditions. Black Shield treatment protects rims against impacts and scratches