Shimano Ultegra FC-R8000, 2x11-Speed, Hollowtech II, w/o BB Parts

The Shimano Ultegra Hollowtech II Road Crankset delivers reliable, efficient power in a lightweight package. Featuring 2x11-speed and a durable Hollowtech II design, you can depend on smooth shifts and optimal performance. Advanced technologies ensure quick response and greater torque transfer. Ride with confidence with the Shimano Ultegra FC-R8000.

The all-new Shimano ULTEGRA R8000 series crank features lightweight crankarms, a hollow outer chainring, and a wider gear pitch for increased clearance on modern road frames. It is available with 53-39, 52-36, 50-34, and 46-36T chainrings and 165, 170, 172.5, and 175mm crank arm lengths.

FEATURES

• Lightweight crankarm design optimized for power-transfer efficiency
• Minimal weight without sacrificing stiffness
• Hollowtech II
• Rider-tuned gear performance through various gear combinations
• Redesigned FC for greater frame compatibility
• Wider gear pitch increases clearance between chain and leading teeth, providing compatibility with frames of O.L.D. 135 mm and 410 mm chainstay length

TECHNICAL SPECIFICATIONS

• Model No: FC-R8000
• Series: Ultegra R8000 Series
• Colour: Series colour
• Average weight: 668 (46-36T) 674 (50-34T) 681 (52-36T) 690 (53-39T)
• Rear speeds: 11
• Compatible chain: Linkglide, HG 11-speed
• Chain line (mm): 43.5
• P.C.D. left / right (mm): 110
• P.C.D. (mm): 110
• Spider/Gear arms: 4
  
• Q-factor (mm): 146
  
• Crank arm length (mm)|170: ✔
  
• Optional chain guard|Without chain/bash guard: ✔
• HOLLOWTECH II: ✔
• HOLLOWTECH crank arm: ✔
• HOLLOWGLIDE X, - (46-36T)
• Compatible bottom bracket type|Outboard: ✔
• Recommended bottom bracket|Threaded (normal): SM-BBR60
• Recommended bottom bracket|Press-fit: SM-BB72-41B
• Threaded bottom bracket shell width (mm)|68: ✔
• Threaded bottom bracket shell width (mm)|70: ✔
• Crank fixing screw included: ✔