FEATURES
- Smooth and responsive shifting for a wide range of riders
- Dedicated 9 speed chainrings
- MEGA-9 drive train
- Improved chain control for precise and reliable front derailleur shifting
- HYPERDRIVE compatible
- Square type BB compatible
- Gear combination: 44-32-22T
- Color options: Black, Silver
PRODUCT SPECIFICATIONS
MODEL NO | FC-M351 |
---|---|
SERIES | SHIMANO |
Color | Black | Silver |
Remarks | SHIMANO logo |
Spider/gear arms | 4 |
---|---|
Chainring combination | 44 |
Q-factor (mm) | 1864 |
Crank arm length (mm)|165 | ✔ |
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-UN26 |
Recommended bottom bracket|Threaded (chain case) | BB-UN26-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 | ✔ |