Aluminum crank arms with hollowed out rear surface for weight reduction. Light weight hard anodized alloy chainrings. Utilizes Campagnolo's Ultra-Torque crank system. Available in black or silver.
Double standardized bolt circle diameter allows for use of standard, mid-compact and compact chainrings
Features Campagnolo X.P.S.S. (eXtreme Performance Shifting System) featuring geometrically optimized chainring teeth. Optimized when mated to a full Campagnolo drivetrain
Requires use of Ultra-Torque bottom bracket cups
Ultra-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 loss
Ultra-Torque system have both drive and non-drive side bearings pre-installed
Specifications
Bottom Bracket Included
No
Chainline/Hub Compatibility
130 Hubs
Chainring BCD
146 Campagnolo Asymmetric
Color
Black
Crank Arm Length
170, 172.5, 175
Defined Color
Black
Intended Use
Road
Number of Chainrings
Double
Number of Speeds
11
Pedal Spindle
9/16"
Rings
52/36
Spindle Interface Type
Campagnolo Ultra-Torque
Weight
865
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