SHIMANO ALTUS - MTB Crankset - 3x9-speed
The SHIMANO ALTUS FC-M371 crank is compatible with 3x9 speed drivetrains and is available in 48-36-26T chainrings.
- 48-36-26T
- HYPERDRIVE SG-X chainrings
- With Chain Guard, without Chain Guard
PRODUCT SPECIFICATIONS
| MODEL NO |
FC-M371 |
| SERIES |
ALTUS M370 Series |
| Color |
Black |
| Remarks |
SHIMANO logo |
| Axle length of BB-UN/ES (mm)_Threaded (chain case) |
LL123-K |
| Axle length of BB-UN/ES (mm)_Threaded (normal) |
LL123 |
| Chain case compatible |
✔ |
| Chainring combination |
48-36-26T |
| Compatible bottom bracket type_Square |
✔ |
| Crank fixing screw included |
✔ |
| 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 |
✔ |
| Recommended bottom bracket_Threaded (chain case) |
BB-UN300-K |
| Recommended bottom bracket_Threaded (normal) |
BB-UN300 |
| Threaded bottom bracket shell width (mm)_68 |
✔ |
| Threaded bottom bracket shell width (mm)_73 |
✔ |
| Crank arm fixing bolt_With |
✔ |
| Q-factor (mm) |
180.5 |
| Chain line (mm) |
50 |
| Compatible chain |
HG for 9-speed |
| P.C.D. (mm) |
Riveted |
| Rear speeds |
9 |
| O.L.D._QR/Nut (mm) |
135 |
| O.L.D._Thru (mm) |
142 |
