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.
FEATURES
- 44-32-22T/48-36-26T
- HYPERDRIVE SG-X chainrings
- With Chain Guard, without Chain Guard
- Color options: Black, Silver
PRODUCT SPECIFICATIONS
MODEL NO | FC-M371 |
---|---|
SERIES | ALTUS M370 Series |
Color | Black |
Remarks | SHIMANO logo |
Rear speeds | 9 |
---|---|
Compatible chain | HG 9-speed |
Chain line (mm) | 50 |
O.L.D.|Thru (mm) | 142 |
O.L.D.|QR/Nut (mm) | 135 |
P.C.D. (mm) | Riveted |
Spider/gear arms | 4 |
Chainring combination | 44-32-22T, 48-36-26T |
Q-factor (mm) | 180.5 |
Crank arm length (mm)|170 | ✔ |
Crank arm length (mm)|175 | ✔ |
Optional chain guard|With chain guard | ✔ |
Optional chain guard|Without chain/bash guard | ✔ |
Compatible bottom bracket type|Square | ✔ |
Recommended bottom bracket|Threaded (normal) | BB-UN300 |
Recommended bottom bracket|Threaded (chain case) | BB-UN300-K |
Axle length of BB-UN/ES (mm)|Threaded (normal) | LL123 |
Axle length of BB-UN/ES (mm)|Threaded (chain case) | LL123-K |
Threaded bottom bracket shell width (mm)|68 | ✔ |
Threaded bottom bracket shell width (mm)|73 | ✔ |
Chain case compatible | ✔ |
Crank fixing screw included | ✔ |