Shimano 105 FC-R7100 Crankset - 12-Speed, 110 Asymmetric BCD Hollowtech II Spindle Interface, Black

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 performance

HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker more precise front shifting

Hollow anodized aluminum arms for lightweight rigidity and durability

44.5mm chainline

148mm Q-factor

Compatible with HG 12-speed chain