Campagnolo Super Record S Wireless Power Meter Crankset - 170mm 12-Speed 50/34t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon ModelNumber=J1889 8 Axle to Crown Length

8 Axle to Crown Length 420 Front Axle Type 15mm Thru x 110mm S

Light aerodynamic and powerful these pedals have all you need to race with confidence

6 Upper Cup 41mm Crown Race Diameter 40mm Headset Position Complete SHIS Lower IS52/40 Primary Color Green Steerer Tube 1-1/8-1

That being said

For road disc brakes and rim brakes

Campagnolo Super Record S Wireless Power Meter Crankset - 170mm 12-Speed 50/34t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon ModelNumber=J1889 8 Axle to Crown LengthThe Super Record S Wireless 2x 12 Speed crankset with power meter features the iconic Campagnolo design with visible carbon fiber for a crankset conceived to deliver maximum accuracy. This crankset with power meter is entirely made of unidirectiiona 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 transmission. The power exerted on the pedals is measured by a