Campagnolo Super Record S Wireless Crankset - 175mm 12-Speed 45/29t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon CheckoutSpec= 29 x 2.4-2.6 8mm rise -20 deg length Inner Ring Compatibility:32T

Campagnolo Super Record S Wireless Crankset 175mm 12 Speed 45 29t Campy 121 88 Asym BCD Ultra Torque Spindle Carbon CheckoutSpec= 29 x 2.4 2.6 8mm rise 20 deg length Inner Ring Compatibility:32T 8mm rise 20 deg length 100mm color black black Relatively smooth urban tread with large siping grooves in a large volume casing offers a plush supple ride The Super Record Wireless S crankset is entirely made of unidirectiional carbon fiber and uses the Ultra Torque locking system with a steel axle to transfer all the power applied on the pedals by the cyclist to the transmissionImmediate unstoppable reactivity directed along a steel axle and lightweight cranks in unidirectiional carbon fiber High quality bearings produces the now famous smoothness that has become a Campagnolo trademark