It features Campagnolo XPSS (eXtreme Performance Shift System) with geometrically optimized chainring teeth.
The double diameter of the standardized bolt circle allows the use of standard, compact and compact chainrings.
The UltraTorque system has pre-installed drive and non-drive side bearings
The UltraTorque shafts are coupled together in the center of the BB shell through a Hirth joint that self-centers the crank.
Requires the use of UltraTorque bottom bracket cups.