The Shimano Tiagra FC-4700 2-piece crankset balances weight and efficiency without sacrificing stiffness.Optimal balance between stiffness and light weight provides outstanding power transfer. Aluminum construction with anodized finish provides strength, weight savings, and keeps the crankset looking great . Gear shape optimized for HG-X chains. Compatible with HG-X 10-speed chain. 43.5mm Chainline. 150mm Q-factor. Item Specifications: Color, Gray, Rings, 48/34, Number of Chainrings, Double, Crank Length (mm), 172.5, Crank Intended Use, Road, Drivetrain Speeds, 10, BB Included, No, Pedal Spindle, 9/16", Spindle Interface Type, Shimano Hollowtech II, Chainring BCD, 110 Shimano Asymmetric, Chainline/Hub Compatibility, 130 Hubs, Chainline/Hub Compatibility, 135/142 Road Disc Hubs > 415 mm.
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