Shimano 105 FC-R7100 Crankset - 160mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK

The Shimano 105 FC-R7100 12-speed crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodized. The resin ribs on the back of the chainrings are Shimano 105's unique structural design that achieves both through weight reduction and crisp shifting performance.Optimal balance of stiffness strength weight and rotational performanceHOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker more precise front shiftingHollow anodized aluminum arms for lightweight rigidity and durability44.5mm chainline148mm Q-factorCompatible with HG 12-speed chain