An integral part of Shimano's 11-speed road lineup, the Ultegra FC-08 crank builds upon Shimano's legendary front shifting and transmission efficiency. This crank is designed to provide stiffness, strength, weight savings, and rotational performance.

• Hollowtech hollow forged crank arms not only the bike's weight, but decreases rotating mass to aid in acceleration
• Hollowtech technology reduces weight without reducing the crank's strength and rigidity
• Outer ring's Hollowglide technology cuts down on weight yet maintains strength for better power transfer and quicker and more precise shifting
• Compatible with Shimano HG-EV and HG-X11 chains
• 43.5mm chainline / 146mm Q-factor
• Asymmetrical 110 BCD
• Number of Chainrings: Double
• Color: Black
• Pedal Spindle: 9/16"
• Crank Intended Use: Road
• Crank Length (mm): 172.5
• Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs < 415 mm Chainstay , 135/142 Road Disc Hubs > 415 mm Chainstay
• Rings: 50/34
• Spindle Interface Type: Shimano Hollowtech II
• Drivetrain Speeds: 11
• Defined Color: Black
• Chainring BCD: 110 Shimano Asymmetric
• BB Included: No
• Weight: 674