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.
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FEATURE
- Minimal weight without sacrificing stiffness
- 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
BENEFIT- Lightweight crankarm design optimized for power-transfer efficiency
- Rider-tuned gear performance through various gear combinations
- Redesigned FC for greater frame compatibility
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | FC-R8000 |
|---|---|
| SERIES | SHIMANO ULTEGRA R8000 Series |
| Color | Series color |
| Average weight | 690 g (53-39T), 681 g (52-36T), 674 g (50-34T), 668 g (46-36T) |
| HOLLOWTECH II Technology | ✔ |
|---|---|
| Threaded BB shell width_70mm | ✔ |
| Chain line (mm) | 43.5 |
| Chain ring combination | 50-34T, 52-36T, 53-39T, 46-36T |
| Compatible BB type_Outboard | ✔ |
| Compatible BB type | Outboard |
| Compatible chain | HG-EV 11-speed, HG-X11 |
| Crank Arm Length | 165 mm, 170 mm, 172.5 mm, 175 mm |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_165.0 | ✔ |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_172.5 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Gear arms | 4 |
| HOLLOWGLIDE | X (46-36T) |
| HOLLOWTECH Technology | ✔ |
| Optional chain guard_Without chain / bash guard | ✔ |
| Optional Chain Guard | Without chain guard |
| P.C.D. (mm) | 110 |
| Rear speeds | 11 |
| Recommended BB_Pressfit | SM-BBR60-PB |
| Recommended BB_Threaded (normal) | SM-BBR60 |
| Technology | HOLLOWTECH BB, HOLLOWTECH II |
| Threaded BB shell width_68mm | ✔ |
| Threaded BB Shell Width | 68 mm, 70 mm |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 146 |
SERIES LINE-UP
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Chain SHIMANO STEPS E6000 11-Speed Super Narrow E-BIKE Chain
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Brake SHIMANO ULTEGRA Hydraulic Disc Brake Front Caliper
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Brake SHIMANO ULTEGRA Hydraulic Disc Brake Rear Caliper
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Front Derailleur SHIMANO ULTEGRA Front Derailleur (Clamp Band Mount) 2x11-speed
