PRODUCT SPECIFICATIONS
| MODEL NO | BB-ES51 |
|---|---|
| SERIES | SHIMANO |
| Structure_Standard | ✔ |
| Axle length/shell width (mm)_113_73 (BC1.37) | ✔ |
| Axle length/shell width (mm)_118_68 (BC1.37) | ✔ |
|---|---|
| Axle length/shell width (mm)_118_73 (BC1.37) | ✔ |
| Axle length/shell width (mm)_121_70 (M36) | ✔ |
| Axle length/shell width (mm)_126_68 (BC1.37) | ✔ |
| Axle length/shell width (mm)_113_68 (BC1.37) | X (for double) |
| Axle length/shell width (mm)_113_70 (M36) | X (for double) |
| Axle length/shell width (mm)_121_68 (BC1.37) | X (for triple) |
| Spindle_Hollow pipe | ✔ |
| Spindle_OCTALINK | ✔ |