PRODUCT SPECIFICATIONS
| MODEL NO | FC-M980 |
|---|---|
| SERIES | XTR M980 Series |
| Color | Series color |
| Average weight | 648.6g |
| Chainring combination | 38 |
|---|---|
| Compatible bottom bracket type_Outboard | ✔ |
| Crank arm length (mm)_165 | ✔ |
| Crank arm length (mm)_170 | ✔ |
| Crank arm length (mm)_175 | ✔ |
| Crank arm length (mm)_180 | ✔ |
| Spider/Gear arms | 4 |
| Optional chain guard_Without chain/bash guard | ✔ |
| Recommended bottom bracket_Press-fit | SM-BB94-41A |
| Recommended bottom bracket_Threaded (E-type) | SM-BB93 |
| Recommended bottom bracket_Threaded (normal) | SM-BB93 |
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Threaded bottom bracket shell width (mm)_73 | ✔ |
| Q-factor (mm) | 168 |
