campagnolo-chorus-crankset-170mm-11-speed-50-34t-112-146-asymmetric-bcd-ultra-torque-spindle-interface-carbon
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464.95
$525.00
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campagnolo-chorus-crankset-170mm-11-speed-50-34t-112-146-asymmetric-bcd-ultra-torque-spindle-interface-carbon, Full Carbon crank arms and spider are hollow for maximum stiffness and minimal weight. Light weight hard anodized alloy chainrings and alloy chainring bolts. Utilizes Campagnolo's Ultra-Torque crank system.Features Campagnolo X.P.S.S. (eXtreme Performance Shifting System) featuring geometrically optimized chainring teeth. Optimized when mated to a full Campagnolo drivetrainDouble standardized bolt circle diameter allows for use of standard, mid-compact and compact chainringsUltra-Torque axles couple together in the middle of the BB shell via a Hirth Joint that self centers the crank. This results in a very light weight and stiff system that transfers power to the pedals without power lossUltra-Torque system have both drive and non-drive side bearings pre-installedRequires use of Ultra-Torque bottom bracket cups