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Shimano Ultegra FC-R8000 Chainrings
The chainrings are hollow to save weight and drastically improve stiffness and aerodynamics. They ensure optimum power transfer and improved... Read More
Regular price
AED 149
Unit price
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Unavailable
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Shipping calculated at checkout.
Shimano Ultegra FC-R8000 Chainrings - 110X34T is backordered and will ship as soon as it is back in stock.
FEATURES
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
SPECIFICATION
SPECIFICATION
| Model No | FC-R8000 |
| Series | ULTEGRA R8000 Series |
| Color | Series color |
| Average weight | 690 (53-39T) 681 (52-36T) 674 (50-34T) 668 (46-36T) |
| Threaded bottom bracket shell width (mm)_70 | ✔ |
| Chainring combination | 50-34T 52-36T 53-39T 46-36T |
| 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 | HG-EV 11-speed, HG-X11 |
| P.C.D. left / right (mm) | 110 |
| P.C.D. (mm) | 110 |
| Rear speeds | 11 |
