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

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 Product Specifics Rings: 50/34 Number of Chainrings: Double Drivetrain Speeds: 12 Chainring BCD: 110 Shimano Asymmetric Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay Color: Black Crank Length (mm): 172.5 Crank Intended Use: Road Weight: 754 BB Included: No Pedal Spindle: 9/16" Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 192790172545 EAN: Not available Manufacturer Part Number: Does Not Apply CK9895 181418-Q0-L