SHIMANO MTB Crankset Chain Line 3 mm Outboard 2x8/7-speed
FC-M315-B2
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.
FEATURES
- Precise and reliable shifting
- SG-X chainrings
- Consistent off-road front shifting
- HYPERDRIVE
- Chainline: 51.8 mm
PRODUCT SPECIFICATIONS
| MODEL NO | FC-M315-B2 |
|---|---|
| SERIES | SHIMANO |
| Color | Black |
| Remarks | SHIMANO logo, Chain line 3 mm outboard |
| Rear speeds | 8/7 |
|---|---|
| Compatible chain | HG 8/7/6-speed |
| Chain line (mm) | 51.8 |
| O.L.D.|Thru (mm) | 148 |
| O.L.D.|QR/Nut (mm) | 141 |
| P.C.D. (mm) | Riveted |
| Spider/Gear arms | 4 |
| Chainring combination | 36-22T |
| Q-factor (mm) | 179.4 |
| Crank arm length (mm)|170 | ✔ |
| Crank arm length (mm)|175 | ✔ |
| Optional chain guard|Without chain/bash guard | ✔ |
| Compatible bottom bracket type|Square | ✔ |
| Recommended bottom bracket|Threaded (normal) | BB-UN101 |
| Axle length of BB-UN/ES (mm)|Threaded (normal) | LL123 |
| Threaded bottom bracket shell width (mm)|68 | ✔ |
| Threaded bottom bracket shell width (mm)|73 | ✔ |
| Crank fixing screw included | ✔ |
