Full-carbon unidirectional-multidirectional cranks offer stiffness. weight savings & long fatigue life. Hollow cranks (Ultra-Hollow Structure) lower weight with same stiffness & life. Triple gaskets low-friction bearing seals for good insulation with the highest smoothness. 8 pins on the large chainring for faster shifting. Ultra-Torque bb system
- lightness, stiffness, simplified assembly & maintenance. The brand new CULT UT bottom bracket bearings were developed exclusively for Campagnolo with the aim to offer the minimum rolling resistance. Bottom bracket not included