- Ultimate balance of strength, rigidity and lightweight HOLLOWTECH II construction
- Good rotation and sealing same as current (SM-BB70/SM-BB71-41A)
- Weight: 905g (42-32-24T)
PRODUCT SPECIFICATIONS
| MODEL NO | FC-M670 |
|---|---|
| SERIES | SLX M670 Series |
| Color | Series color |
| Average weight | 843.4g |
| Bike Type | MTB |
|---|---|
| Chain line (mm) | 50 |
| Chain ring combination | 48 |
| Compatible BB type_Outboard | ✔ |
| Compatible BB type | Outboard |
| Compatible chain | HG-X 10-speed |
| Crank Arm Length | 170mm | 175mm |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Gear arms | 4 |
| Optional chain guard_With chain guard | ✔ |
| Optional chain guard_Without chain / bash guard | ✔ |
| Optional Chain Guard | Without chain / bash guard |
| P.C.D. (mm) | 104 |
| Rear speeds | 10 |
| Recommended BB_Pressfit | SM-BB71-41A |
| Recommended BB_Threaded (normal) | SM-BB70 |
| Threaded BB shell width_68mm | ✔ |
| Threaded BB shell width_73mm | ✔ |
| Threaded BB Shell Width | 68mm | 73mm |
| Crank arm fixing bolt_With | ✔ |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 175 |
SERIES LINE-UP
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Crankset SHIMANO DEORE HOLLOWTECH II MTB Crankset 2x10-speed
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Front Derailleur SLX Down Swing Front Derailleur (Clamp Band Mount) 3x10-speed
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Front Derailleur SLX Down Swing Front Derailleur (Direct Mount) 3x10-speed
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Rear Derailleur SLX Medium Cage Rear Derailleur 10-speed
REPLACEMENT PARTS
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Chainring Chainring 48T for FC-M670
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Chainring Chainring 48T for FC-M670(with CG)
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Chainring Chainring 42T for FC-M670
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Chainring Chainring 36T for FC-M670/FC-T8000/FC-T781/FC-T780/FC-T671
