Please note: Crank arms and Chainrings are sold separately for this groupsetWith an unprecedented gear range, it offers seamless adaptability, ensuring riders maintain optimal cadence at all times. The redesigned ergopower system enhances control and ergonomics, delivering intuitive handling and superior comfort in every riding position. Uncompromising in performance, it sets a new milestone in cycling technology.The Super Record Wireless crankset has a lighter hollow structure and uses the Ultra-Torque locking system with a titanium axle to transfer to the transmission all the force applied on the pedals by the cyclist. The use of ceramic USB bearings ensures the by now famous Campagnolo trademark smoothness. Campagnolo Super Record 13 Groupset ReviewUltra-toque system Campagnolo's most advanced system for translating your organic power into fierce output. A titanium axle and lightweight carbon fibre crankarms give the rider immediate and unbeatable responsivity. Ultra Torque permanen