105 FC-R7000 11-speed crankset balances weight and efficiency without sacrificing stiffness. It's wider gear pitch increases clearance with small gearings on modern 135mm O.L.D. for greater frame compatibility. Chainrings sold separately. Provides optimum power transfer by balancing weight and efficiency with sacrificing stiffness. Wider gear pitch increases chain clearance with small gearings and allows for 410 mm chain stays on 135 mm O.L.D. for greater frame compatibility. 's Hollowtech crank hollow crank arms provide amazing strength and rigidity at a very light weight. Anodized silky black finish adds additional protection. 43.5mm chainline / 146mm Q-factor. 110mm Asymmetrical BCD. Compatible with LinkGlide and HG 11-speed chains. Item Specifications: Rings: Sold Separately, Number of Chainrings: No Rings Included, Drivetrain Speeds: 11, Chainring BCD: 110 Asymmetric, Chainline/Hub Compatibility: 130 Hubs, Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay, Color: Black, Crank Length (mm): 165, Crank Intended Use: Road, Weight: 713, BB Included: No, Pedal Spindle: 9/16", Spindle Interface Type: Hollowtech II, Defined Color: Black,