Campagnolo Super Record S Wireless Crankset - 170mm 12-Speed 50/34t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon MFPN=RTA-12-166-1.0 Shimano 105

Shimano 105

Compatible only with bikes having axle threads on the right side (drivetrain side) dropout

Carbon shell with aluminum flanges

Lightning fast to attach and remove zero frame contact and adjustable to fit electric & regular mountain bikes

which measures your climbing performance over time

Campagnolo Super Record S Wireless Crankset - 170mm 12-Speed 50/34t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon MFPN=RTA-12-166-1.0 Shimano 105The Super Record S Wireless 2x 12 Speed crankset features the iconic Campagnolo design with visible carbon fiber for a crankset conceived to deliver maximum accur. 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