PRODUCT SPECIFICATIONS
MODEL NO | FC-6800 |
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SERIES | ULTEGRA 6800 Series |
Color | Series color |
Average weight | 696 g (53-39T), 689 g (52-36T), 681 g (50-34T), 677 g (46-36T) |
HOLLOWTECH II Technology | ✔ |
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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 chain | HG-EV 11-speed/HG-X11 |
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 | ✔ |
P.C.D. (mm) | 110 |
Rear speeds | 11 |
Recommended BB_Pressfit | SM-BB72-41B |
Recommended BB_Threaded (normal) | SM-BBR60 |
Threaded BB shell width_68mm | ✔ |
Q-factor (mm) | 146.6 |