Campagnolo Super Record S Wireless Crankset - 165mm 12-Speed 45/29t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon ModelNumber=E4124 Features a 2 degree tapered

Features a 2 degree tapered end sized to provide a friction-fit in the nipple

Impacted Tested with Maximum Level 2 Protection

Rear Axle 12mm Thru x 148mmRim Width (Internal) 29Cassette Body Type Shimano Micro SplineValve PrestaColor BlackWheel Size 29"Designed for ebike YesISO Diameter 622 / Road / 29"Rim Material CarbonTire Type Tubeless ReadyHub/Brake Compatibility Center-Lock Disc

6mm to resist damage from impacts and contact with the ground

Compatible with HG-X 10-speed chain Color Black Rings 40/30/22 Number of Chainrings Triple Crank Length (mm) 170 Crank Intended Use Mountain Drivetrain Speeds 10 BB Included No Pedal Spindle 9/16" Chainring BCD 64 Chainline/Hub Compatibility 135/142 MTB Hubs Defined Color Black Size 170Mm

Campagnolo Super Record S Wireless Crankset - 165mm 12-Speed 45/29t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon ModelNumber=E4124 Features a 2 degree taperedThe 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