Multi FC-R7100 105

The 12-speed Shimano 105 FC-R7100 crankset offers an optimized balance of lightweight and efficiency without sacrificing stiffness. The crankset is made with hollow aluminum technology and finished with a durable glossy black anodization. Resin ribs on the back of the chainrings make up the unique structural design of the Shimano 105, which achieves both weight reduction and precise gear shifting.

Optimal balance of stiffness, strength, weight and rotational performance.
HOLLOWGLIDE structure reduces weight but maintains strength for better power transfer and faster, more precise front shifting.
Hollow anodized aluminum arms for lightness, stiffness and durability.
44.5 mm chain line.
148 mm Q-factor.
Compatible with 12-speed HG chain.
Crankset intended use: Road
Number of chainrings: Double
Chain line/hub compatibility: 135/142 mm road disc hubs > 415 mm chainstay
Axle interface type: Shimano Hollowtech II
Chainring bolt circle diameter: 110 mm Shimano asymmetric
Pedal axle: 9/16"
Chainrings: choice of 50/34 or 52/36
Number of speeds: 12
Bottom bracket included: No (sold separately)
Weight: 754 g
Color: Black