Shimano 105 FC-R7100 Crankset - 172.5mm, 12-Speed, 50/34t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black

The Shimano 105 FC-R7100 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.Product Details: 148mm Q-factor 44.5mm chainline Compatible with HG 12-speed chain Hollow arms for lightweight, rigidity, and durability HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting Optimal balance of stiffness, strength, weight and rotational performance Specifications: BB Included: No Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay Chainring BCD: 110 Shimano Asymmetric Color: Black Crank Intended Use: Road Crank Length (mm): 172.5 Defined Color: Black Drivetrain Speeds: 12 keyword search: 105 Number of Chainrings: Double Pedal Spindle: 9/16" Rings: 50/34 Spindle Interface Type: Shimano Hollowtech II Weight: 754 UPC: 192790172545 MPN: IFCR7100DX04