PRODUCT SPECIFICATIONS
| MODEL NO | FC-M351 |
|---|---|
| SERIES | SHIMANO |
| Color | Black, Silver |
| Remarks | SHIMANO logo |
| AllBrandCommon BikeType | MTB |
|---|---|
| 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 | ✔ |
| Chain line (mm) | 50 |
| Chain ring combination | 44 |
| Compatible BB type_Square | ✔ |
| Compatible BB type | Square |
| Compatible chain | HG for 9-speed |
| Crank Arm Length | 170mm, 175mm |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_165.0 | ✔ |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Gear arms | 4 |
| Optional chain guard_With chain guard | ✔ |
| Optional chain guard_Without chain / bash guard | ✔ |
| Optional Chain Guard | With chain guardWithout chain / bash guard |
| Rear speeds | 9 |
| Recommended BB_Threaded (chain case) | BB-UN26-K |
| Recommended BB_Threaded (normal) | BB-UN26 |
| Threaded BB shell width_68mm | ✔ |
| Threaded BB shell width_73mm | ✔ |
| Threaded BB Shell Width | 68mm, 73mm |
| Crank arm fixing bolt_With | ✔ |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 1864 |