SHIMANO ALTUS - MTB Crankset - 3x9-speed
The SHIMANO ALTUS FC-M371 crank is compatible with 3x9 speed drivetrains and is available in 44-32-22T and 48-36-26T chainrings.
- 44-32-22T/48-36-26T
- HYPERDRIVE SG-X chainrings
- With Chain Guard, without Chain Guard
- Color options: Black, Silver
TECHNOLOGIES
PRODUCT SPECIFICATIONS
MODEL NO | FC-M371 |
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SERIES | SHIMANO ALTUS M370 Series |
Color | Black |
Remarks | SHIMANO logo |
Axle length of BB-UN/ES (mm)_Threaded (chain case) | LL123-K |
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Axle length of BB-UN/ES (mm)_Threaded (normal) | LL123 |
Chain case compatible | ✔ |
Chainring combination | 44-32-22T 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 |