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 Lightning fast to attach and

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

Shimano 105

Carbon shell with aluminum flanges

sealed bearing HUBS SALT "PRO" hub

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

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 Lightning fast to attach andThe 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