PRODUCT SPECIFICATIONS
| MODEL NO | BB-UN55 |
|---|---|
| SERIES | SHIMANO |
| Structure_Standard | ✔ |
| Axle length / shell width_107_68mm_(BC1.37) | ✔ |
| Axle length / shell width_107_70mm_(M36) | ✔ |
|---|---|
| Axle length / shell width_107_73mm_(BC1.37) | ✔ |
| Axle length / shell width_MM110_73mm_(BC1.37) | ✔ |
| Axle length / shell width_LL113_73mm_(BC1.37) | ✔ |
| Axle length / shell width_D-H_68mm_(BC1.37) | ✔ |
| Axle length / shell width_D-H_70mm_(M36) | ✔ |
| Axle length / shell width_XL118_68mm_(BC1.37) | ✔ |
| Axle length / shell width_XL118_70mm_(M36) | ✔ |
| Axle length / shell width_XL118_73mm_(BC1.37) | ✔ |
| Axle length / shell width_D-NL (122.5mm)_68mm_(BC1.37) | ✔ |
| Axle length / shell width_D-NL (122.5mm)_70mm_(M36) | ✔ |
| Axle length / shell width_D-NL (122.5mm)_73mm_(BC1.37) | ✔ |
| Axle length / shell width_D-EL (127.5mm)_68mm_(BC1.37) | ✔ |
| Axle length / shell width_LL113_68mm_(BC1.37) | ✔ |
| Axle length / shell width_LL113_70mm_(M36) | ✔ |
| Axle length / shell width_MM110_68mm_(BC1.37) | ✔ |
| Axle length / shell width_MM110_70mm_(M36) | ✔ |
| Spindle_Square type | ✔ |