DURA-ACE HOLLOWTECH II - Road Crankset - 2x11-speed
The DURA-ACE FC-9000 crankset uses advanced HOLLOWTECH II technology and a 4-arm design to reduce weight while maintaining efficiency. An improved chain guide provides surefire shifting and decreased chain drop. It uses a 110mm pitch circle diameter and is offered in 50-34, 52-36, 52-38, 53-39, 54-42, 55-42T chainring options. It is available in 165, 167.5, 170, 172.5, 175, 177.5, and 180mm crankarm lengths.
FEATURES
- Optimum Power Transfer
- Lighter weight, maintain efficiency
- Combined with the improved chain guide design to reduce chain drop
- 4-arm construction crankset
- Maintains high rigidity and reduces weight
- HOLLOWGLIDE
- 110mm Pitch Circle Diameter
- 50-34T/53-39T/54-42T/55-42T/52-36T/52-38T
- Weight: 683g (53-39T, with bottom bracket) 683g (50-34T, with bottom bracket)
PRODUCT SPECIFICATIONS
MODEL NO | FC-9000 |
---|---|
SERIES | DURA-ACE 9000 Series |
Color | Series color |
Average weight | 639 (55-42T) 632 (54-42T) 618 (53-39T) 622 (52-38T) 618 (52-36T) 610 (50-34T) |
Threaded bottom bracket shell width (mm)_70 | ✔ |
---|---|
Chainring combination | 55-42T 54-42T 53-39T 52-38T 52-36T 50-34T |
Compatible bottom bracket type_Outboard | ✔ |
Crank fixing screw included | ✔ |
Crank arm length (mm)_165 | ✔ |
Crank arm length (mm)_167.5 | ✔ |
Crank arm length (mm)_170 | ✔ |
Crank arm length (mm)_172.5 | ✔ |
Crank arm length (mm)_175 | ✔ |
Crank arm length (mm)_177.5 | ✔ |
Crank arm length (mm)_180 | ✔ |
Spider/Gear arms | 4 |
HOLLOWGLIDE | ✔ |
HOLLOWTECH II | ✔ |
HOLLOWTECH crank arm | ✔ |
Optional chain guard_Without chain/bash guard | ✔ |
Recommended bottom bracket_Press-fit | SM-BB92-41B |
Recommended bottom bracket_Threaded (normal) | BB-R9100 |
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 |
Manuals & Technical Documents
REPLACEMENT PARTS