FC-M670
- 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 |
| Chainring combination |
48 |
| Compatible bottom bracket type_Outboard |
✔ |
| Compatible BB type |
Outboard |
| Crank Arm Length |
170mm | 175mm |
| Crank arm length (mm)_170 |
✔ |
| Crank arm length (mm)_175 |
✔ |
| Spider/Gear arms |
4 |
| Optional chain guard_With chain guard |
✔ |
| Optional chain guard_Without chain/bash guard |
✔ |
| Optional Chain Guard |
Without chain / bash guard |
| Recommended bottom bracket_Press-fit |
SM-BB71-41A |
| Recommended bottom bracket_Threaded (normal) |
SM-BB70 |
| Threaded bottom bracket shell width (mm)_68 |
✔ |
| Threaded bottom bracket shell width (mm)_73 |
✔ |
| Threaded BB Shell Width |
68mm | 73mm |
| Crank arm fixing bolt_With |
✔ |
| Includes Crank Arm Fixing Bolt |
Yes |
| Q-factor (mm) |
175 |
