Campagnolo Super Record S Wireless Power Meter Crankset - 172.5mm 12-Speed 50/34t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon MFPN=SL21-00STL002-BK Thicker chromoly steel cogs from

Thicker chromoly steel cogs from 11t to 28t provide a 500% durability increase over hi-tensile steel while the aluminum spider and 40t/48t cogs and 48t cog offer valuable weight savings

Full Lifetime Warranty on cage + pulleys

Lightweight – just 100g per pair Length 135 Flange Yes Lock On Yes Shape Round Color Red Grip Material Rubber Weight 100 Defined Color Red Outside Diameter (mm) 31

Compatible with LINKGLIDE AND HG 11-speed chains Largest Cog 39 Color Silver Rear Der/Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 10 Designed for ebike Yes Chain Wrap Capacity (teeth) 44 Cage Length Long Speeds 10-Speed

Campagnolo Super Record S Wireless Power Meter Crankset - 172.5mm 12-Speed 50/34t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon MFPN=SL21-00STL002-BK Thicker chromoly steel cogs fromThe 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