PRODUCT SPECIFICATIONS
| MODEL NO | FC-M785 |
|---|---|
| SERIES | DEORE XT M780 Series |
| Color | Black | Silver |
| Average weight | 727.6 (40-28T) 717.6 (38-26T) 715.8 (38-24T) |
| Chain line (mm) | 48.8 |
|---|---|
| Chainring combination | 40-28T 38-26T 38-24T |
| Compatible bottom bracket type_Outboard | ✔ |
| Compatible chain | HG-X 10-speed |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_165 | ✔ |
| Crank arm length (mm)_170 | ✔ |
| Crank arm length (mm)_175 | ✔ |
| Crank arm length (mm)_180 | ✔ |
| Spider/Gear arms | 4 |
| HOLLOWTECH II | ✔ |
| Optional chain guard_Without chain/bash guard | ✔ |
| P.C.D. (mm) | 104/64 |
| Rear speeds | 10 |
| Recommended bottom bracket_Press-fit | SM-BB71-41A |
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Threaded bottom bracket shell width (mm)_73 | ✔ |
| Crank arm fixing bolt_With | ✔ |
| Q-factor (mm) | 175 |
| Chain line (mm) | 48.8 |
| Compatible chain | HG-X 10-speed |
| P.C.D. (mm) | 104/64 |
| Rear speeds | 10 |
| O.L.D._QR/Nut (mm) | 135 |
| O.L.D._Thru (mm) | 142 |
SERIES LINE-UP
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Disc Brake Rotor SHIMANO DEORE XT CENTER LOCK Disc Brake Rotor 203/180/160/140 mm
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Front Derailleur FD-M780-A-B
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Front Derailleur FD-M780-A-E
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Front Derailleur FD-M781-A-B
REPLACEMENT PARTS
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Chainring Chainring 40T for FC-M785
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Chainring Chainring 38T for FC-M785 (for 38-26T)
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Chainring Chainring 38T for FC-M785 (for 38-24T)
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Chainring Chainring 28T for FC-M785
