FC-M985
FC-M985
FC-M985
FC-M985
PRODUCT SPECIFICATIONS
| MODEL NO |
FC-M985 |
| SERIES |
SHIMANO XTR M980 Series |
| Color |
Series color |
| Average weight |
647.7g (44-30T)631.1g (42-30T)623.6g (40-28T) |
| Spider/gear arms |
4 |
| Chainring combination |
44 |
| Q-factor (mm) |
162 |
| Crank arm length (mm)|170 |
✔ |
| Crank arm length (mm)|172.5 |
✔ |
| Crank arm length (mm)|175 |
✔ |
| Crank arm length (mm)|180 |
✔ |
| Optional chain guard|Without chain/bash guard |
✔ |
| Compatible bottom bracket type|Outboard |
✔ |
| Recommended bottom bracket|Threaded (normal) |
SM-BB93 |
| Recommended bottom bracket|Threaded (E-type) |
SM-BB93 |
| Recommended bottom bracket|Press-Fit |
SM-BB94-41A |
| Threaded bottom bracket shell width (mm)|68 |
✔ |
| Threaded bottom bracket shell width (mm)|73 |
✔ |
