PRODUCT SPECIFICATIONS
| MODEL NO | FC-6800 |
|---|---|
| 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 | ✔ |
|---|---|
| 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 |
SERIES LINE-UP
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Brake SHIMANO Hydraulic Disc Brake Front Caliper
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Brake SHIMANO Hydraulic Disc Brake Rear Caliper
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Front Derailleur SHIMANO ULTEGRA Front Derailleur (Clamp Band Mount) 2x11-speed
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Front Derailleur SHIMANO ULTEGRA Front Derailleur (Brazed-On Mount) 2x11-speed
REPLACEMENT PARTS
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Chainring Chainring 53T for FC-6800
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Chainring Chainring 52T for FC-6800
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Chainring Chainring 50T for FC-6800
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Chainring Chainring 46T for FC-6800
