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.

FEATURES

• 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

SPECIFICATIONS

• Number of Chainrings:Double
• Chainline/Hub Compatibility:135/142 Road Disc Hubs > 415 mm Chainstay
• Spindle Interface Type:Shimano Hollowtech II
• Chainring BCD:110 Shimano Asymmetric
• keyword search:105
• Color:Black
• Crank Length (mm):160
• Crank Intended Use:Road
• Pedal Spindle:9/16″
• Rings:50/34
• Drivetrain Speeds:12
• Defined Color:Black
• Weight:754
• BB Included:No