Shimano Ultegra Hollowtech II FC-08 Crankset

An integral part of Shimano's new 11-speed road lineup, the FC-08 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 11-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.

Features:

• 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
• 52 - 36T, 50 - 34T, and 46 - 36T chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths

Specifications:

• BCD: 110
• BB Inclusion: No
• Chainline: 43.5 mm
• Crank Spindle Diameter: 24 mm
• Interface: Hollowtech II
• Crankset Material: Carbon/Aluminum
• Pedals Thread: 9/16''
• Speed: 11
• Drivetrain Spacing: Road