SHIMANO DEORE HOLLOWTECH II MTB Crankset 2x10-speed
FC-M677
SHIMANO DEORE - HOLLOWTECH II - MTB Crankset - 2x10-speed
SHIMANO's FC-M677 crank is designed for 2x10 speed mountain bike drivetrains. It provides a with range of gearing optimized for big wheel bikes using 38+24 and 36-22T chainrings.
FEATURES
- Optimized gear range for big wheel bikes
- Smaller front chain rings and wide gear combination
- Consistent shifting and silent driving with active rear suspension
- Uninterrupted shifting with active suspension
- Single spike structure for robust shifting
- No driving noise with active suspension
- Gear combination: 38-24, 36-22T
- Weight: 743 g (38-24T) 722 g (36-22T)
PRODUCT SPECIFICATIONS
| MODEL NO | FC-M677 |
|---|---|
| SERIES | SLX M670 Series |
| Color | Series color |
| Average weight | 743g722g |
| Spider/gear arms | 4 |
|---|---|
| Chainring combination | 38 |
| Q-factor (mm) | 175 |
| Crank arm length (mm)|170 | ✔ |
| Crank arm length (mm)|175 | ✔ |
| Optional chain guard|Without chain/bash guard | ✔ |
| Compatible bottom bracket type|Outboard | ✔ |
| Recommended bottom bracket|Threaded (normal) | SM-BB70 |
| Recommended bottom bracket|Threaded (E-type) | SM-BB70 |
| Recommended bottom bracket|Press-Fit | SM-BB71-41A |
| Threaded bottom bracket shell width (mm)|68 | ✔ |
| Threaded bottom bracket shell width (mm)|73 | ✔ |
