SHIMANO ULTEGRA HOLLOWTECH II Road Crankset 2x11-speedÂ
FC-R8000
SHIMANO ULTEGRA - HOLLOWTECH II - Road Crankset - 2x11-speed
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.Â
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
PRODUCT SPECIFICATIONS
MODEL NO: FC-R8000
SERIES: ULTEGRA R8000 Series
Color: Series color
Average weight: 668 (46-36T) 674 (50-34T) 681 (52-36T) 690 (53-39T)
Threaded bottom bracket shell width (mm)_70: ✔
Chainring combination: 46-36T 50-34T 52-36T 53-39T
Compatible bottom bracket type_Outboard: ✔
Crank fixing screw included: ✔
Crank arm length (mm)_165: ✔
Crank arm length (mm)_170: ✔
Crank arm length (mm)_172.5: ✔
Crank arm length (mm)_175: ✔
Spider/Gear arms: 4
HOLLOWGLIDE: X - (46-36T)
HOLLOWTECH II: ✔
HOLLOWTECH crank arm: ✔
Optional chain guard_Without chain/bash guard: ✔
Recommended bottom bracket_Press-fit: SM-BB72-41B
Recommended bottom bracket_Threaded (normal): SM-BBR60
Threaded bottom bracket shell width (mm)_68: ✔
Q-factor (mm): 146
Chain line (mm): 43.5
Compatible chain: LINKGLIDE, HG 11-speed
P.C.D. left / right (mm): 110
P.C.D. (mm): 110
Rear speeds: 11
