The crankshaft spider moves outward to adjust the 135 and 142mm hub spacing while maintaining the Q-Factor.
It features Campagnolo XPSS (eXtreme Performance Shift System) with geometrically optimized chainring teeth.
USB ceramic bearings increase smoothness and decrease rolling resistance, weight and need for maintenance.
The UltraTorque shafts are coupled together in the center of the BB shell through a Hirth joint that self-centers the crank.