Shimano Ultegra FC-08 Crankset - 170mm, 11-Speed, 50/34t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black

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