* Redesigned Shamal Ultra with wider C17 rim design* 2-way fit rim is compatible with clinchers and tubeless tires* 17mm internal rim width, ideal for 25c and 28c tires* Improved grip, better aerodynamics and lower rolling resistance* 27mm front and 30mm rear rim with toroidal milling between spokes* Mega G3 spoking on the rear wheel improves stiffness and power transfer* Oversized flange hubs with carbon fiber body, aluminum axles and USB ceramic bearings* Aluminum spokes with self-locking aluminum nipples* Cup and cone bearings with microsetting adjustments* 1475g per pair