FEATURES
- DYNA-SYS compact triple 40-30-22T for large 27.5/29 inch wheel (FC-M612)
- 42-32-24T (FC-M610)
- Good rotation and sealing (SM-BB52/SM-BB71-41A)
- Color options: Black, Silver
PRODUCT SPECIFICATIONS
| MODEL NO | FC-M612 |
|---|---|
| SERIES | SHIMANO DEORE M610 Series |
| Color | Black | Silver |
| 2-PIECE CRANKSET | ✔ |
| Chainring combination | 40 |
|---|---|
| Compatible bottom bracket type_Outboard | ✔ |
| Crank arm length (mm)_170 | ✔ |
| Crank arm length (mm)_175 | ✔ |
| Spider/Gear arms | 4 |
| Optional chain guard_Without chain/bash guard | ✔ |
| Recommended bottom bracket_Press-fit | SM-BB71-41A |
| Recommended bottom bracket_Threaded (E-type) | SM-BB52 |
| Recommended bottom bracket_Threaded (normal) | SM-BB52 |
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Threaded bottom bracket shell width (mm)_73 | ✔ |
| Q-factor (mm) | 176 |
