Shimano 105 FC-R7100 Crankset - 172.5mm 12-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK

Experience superior cycling performance with the Shimano 105 FC-R7100 Crankset, designed specifically for demanding road riders who seek the perfect blend of weight, strength, and efficiency. This 172.5mm crankset features a 12-speed 52/36t gear ratio and incorporates Shimano’s advanced Hollowtech II spindle interface with a 110 Asymmetric BCD, delivering outstanding power transfer and precision shifting in a sleek, durable black anodized finish.

• Engineered for an ideal balance of stiffness, strength, weight, and rotational efficiency to maximize your pedaling power
• Advanced HOLLOWGLIDE technology dramatically reduces weight while maintaining structural integrity, ensuring swift and accurate front shifting
• Lightweight hollow anodized aluminum crank arms provide exceptional rigidity and durability for consistent performance ride after ride
• Optimized 44.5mm chainline enhances drivetrain efficiency and compatibility with modern road disc hubs
• 148mm Q-factor designed to support natural pedaling motion and comfort over long distances
• Fully compatible with HG 12-speed chains, enabling smooth and reliable gear transitions

Shimano’s innovative resin ribs on the rear side of the chainrings represent a unique structural design that simultaneously cuts weight and improves shifting crispness—giving you a competitive edge on every ride. Whether you’re pushing hard on climbs or maintaining speed on flat terrain, this crankset delivers consistent performance engineered to elevate your road cycling experience.