FC-M985
PRODUCT SPECIFICATIONS
| MODEL NO |
FC-M985 |
| SERIES |
XTR M980 Series |
| Color |
Series color |
| Average weight |
647.7g (44-30T)631.1g (42-30T)623.6g (40-28T) |
| Bike Type |
MTB |
| Arm adapter |
✔ |
| Chainring combination |
44 |
| Compatible bottom bracket type_Outboard |
✔ |
| Compatible BB type |
Square |
| Crank Arm Length |
170mm | 175mm |
| Crank arm length (mm)_170 |
✔ |
| Crank arm length (mm)_172.5 |
✔ |
| Crank arm length (mm)_175 |
✔ |
| Crank arm length (mm)_180 |
✔ |
| Spider/Gear arms |
4 |
| Optional chain guard_Without chain/bash guard |
✔ |
| Optional Chain Guard |
With chain guardWithout 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 |
✔ |
| Threaded BB Shell Width |
68mm | 73mm |
| Crank arm fixing bolt_With |
✔ |
| Includes Crank Arm Fixing Bolt |
Yes |
| Q-factor (mm) |
162 |
