HOLLOWTECH II Crankset (2x11-speed)
-
FEATURE
- Lighter weight, maintain efficiency
- Combined with the improved chain guide design to reduce chain drop
- Maintains high rigidity and reduces weight
BENEFIT- Optimum Power Transfer
- 4-arm construction crankset
- 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)
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | FC-9000 |
|---|---|
| SERIES | DURA-ACE 9000 Series |
| Color | Series color, - |
| Average weight | 639 g (55-42T), 632 g (54-42T), 618 g (53-39T), 622 g (52-38T), 618 g (52-36T), 610 g (50-34T) |
| HOLLOWTECH II Technology | ✔ |
|---|---|
| Threaded BB shell width_70mm | ✔ |
| Chain line (mm) | 43.5 |
| Chain ring combination | 55-42T, 54-42T, 53-39T, 52-38T, 52-36T, 50-34T |
| Compatible BB type_Outboard | ✔ |
| Compatible BB type | Outboard |
| Compatible chain | HG-EV 11-speed, HG-X11 |
| Crank Arm Length | 165 mm, 167.5 mm, 170 mm, 172.5 mm, 175 mm, 177.5 mm, 180 mm |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_165.0 | ✔ |
| Crank arm length (mm)_167.5 | ✔ |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_172.5 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Crank arm length (mm)_177.5 | ✔ |
| Crank arm length (mm)_180.0 | ✔ |
| Gear arms | 4 |
| HOLLOWGLIDE | ✔ |
| 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-BB92-41B |
| Recommended BB_Threaded (normal) | BB-R9100 |
| 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
-
Bottom Bracket SM-BB9000
-
Brake Dual-Pivot Brake Caliper
-
Brake Under Bottom Bracket mount type for rear brake
-
Brake Front fork mount type
