SHIMANO - MTB Crankset - Chain Line 3 mm Outboard - 2x8/7-speed
The SHIMANO FC-M315-B2 mountain bike crank delivers precise and reliable shifting for 2x7 and 2x8-speed drivetrains.
- Precise and reliable shifting
- SG-X chainrings
- Consistent off-road front shifting
- HYPERDRIVE
- Chainline: 51.8 mm
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | FC-M315-B2 |
|---|---|
| SERIES | SHIMANO |
| Color | Black |
| Remarks | SHIMANO logo, Chain line 3 mm outboard |
| Axle length of BB-UN/ES (mm)_Threaded (normal) | LL123 |
|---|---|
| Chainring combination | 36-22T |
| 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_Without chain/bash guard | ✔ |
| Recommended bottom bracket_Threaded (normal) | BB-UN101 |
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Threaded bottom bracket shell width (mm)_73 | ✔ |
| Q-factor (mm) | 179.4 |
| Chain line (mm) | 51.8 |
| Compatible chain | HG 8/7-speed |
| P.C.D. (mm) | Riveted |
| Rear speeds | 8/7 |
| O.L.D._QR/Nut (mm) | 141 |
| O.L.D._Thru (mm) | 148 |