產品規格
| 型號 | BB-UN55 |
|---|---|
| 系列別 | SHIMANO |
| 結構_標準調整 | ✔ |
| 軸長/外殼寬度 (mm)_107_68 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_107_70 (M36) | ✔ |
|---|---|
| 軸長/外殼寬度 (mm)_107_73 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_MM110_73 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_LL113_73 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_D-H_68 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_D-H_70 (M36) | ✔ |
| 軸長/外殼寬度 (mm)_XL118_68 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_XL118_70 (M36) | ✔ |
| 軸長/外殼寬度 (mm)_XL118_73 mm | ✔ |
| 軸長/外殼寬度 (mm)_D-NL 122_68 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_D-NL 122_70 (M36) | ✔ |
| 軸長/外殼寬度 (mm)_D-NL 122_73 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_D-EL 127_68 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_LL113_68 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_LL113_70 (M36) | ✔ |
| 軸長/外殼寬度 (mm)_MM110_68 (BC1.37) | ✔ |
| 軸長/外殼寬度 (mm)_MM110_70 (M36) | ✔ |
| 中軸_四方孔式 | ✔ |