Description
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
- Crank Intended Use: Road
- Number of Chainrings: Double
- Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
- Spindle Interface Type: Shimano Hollowtech II
- Chainring Bolt Circle Diameter: 110mm Shimano Asymmetric
- Pedal Spindle: 9/16"
- Rings: choose; 50/34, or 52/36
- Drivetrain Speeds: 12
- BB Included: No (sold separately)
- Weight: 754g.
- Color: Black