
Features 2-piece crank features a strong and durable 630-grade steel alloy axle mated to a lightweight carbon fiber spider and unidirectional carbon fiber arm Must be used with a Campagnolo ProTech bottom bracket (not included) Chainring features a narrow-wide tooth design for efficient drive and maximum chain security Oversize stainless-steel bearings sit on the crank, fixed on the semi-axles, for maximum smoothness and strength Bearings are easily accessible for inspection and maintenance without the requirement to extract the cups Light, strong 7075 aluminum rings are easily interchangeable—you can simply unbolt them from the 4 spider arms with no requirement for crank disassembly Narrow 145.5 mm Q-factor makes for a comfortable, efficient pedaling style Specifications: CHAIN RING MOUNT 4-bolt Asymmetric SPEEDS 13 NUMBER OF CHAINRINGS 1 SPINDLE DIAMETER 25mm MATERIAL Carbon / Alloy WEIGHT 615g
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