Campagnolo Super Record S Wireless Power Meter Crankset – 172.5mm 12-Speed 50/34t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon. TheSuper Record S Wireless2x 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 gyroscope that detects your position at all times and has no fewer than 16 extensometers to provide power data that is extremely precise with an accuracy of +/-1%.

Thanks to the new MyCampy 3.0 app riders can easily check their battery charge level at all times (over one month battery life)

Crankset can be charged by simply using the same charging cable as the one used for the other groupset components (sold separately)

ULTRA-TORQUE system completes ensures that all rider power output translates into extraordinary results

Immediate unstoppable reactivity directed along a steel axle and lightweight cranks in unidirectiional carbon fiber

The aluminum 2x chainring has been reworked for efficiency without compromise so each watt of power will be transferred to the road

High-quality bearings produces the now famous smoothness that has become a Campagnolo trademark

• TECH SPECS

Rings 50/34Number of Chainrings DoubleDrivetrain Speeds 12Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 172.5Crank Intended Use RoadBB Included OtherPedal Spindle 9/16″Spindle Interface Type Campagnolo Ultra-TorqueDefined Color Carbon