產品規格
| 型號 | BB-UN55 |
|---|---|
| 系列別 | SHIMANO |
| 結構_標準調整 | ✔ |
| 軸長度/外殼寬度_107_68 mm | ✔ |
| 軸長度/外殼寬度_107_70 mm | ✔ |
|---|---|
| 軸長度/外殼寬度_107_73 mm | ✔ |
| 軸長度/外殼寬度_MM110_73 mm | ✔ |
| 軸長度/外殼寬度_LL113_73 mm | ✔ |
| 軸長度/外殼寬度_D-H_68 mm | ✔ |
| 軸長度/外殼寬度_D-H_70 mm | ✔ |
| 軸長度/外殼寬度_XL118_68 mm | ✔ |
| 軸長度/外殼寬度_XL118_70 mm | ✔ |
| 軸長度/外殼寬度_XL118_73 mm | ✔ |
| 軸長度/外殼寬度_D-NL (122.5 mm)_68 mm | ✔ |
| 軸長度/外殼寬度_D-NL (122.5 mm)_70 mm | ✔ |
| 軸長度/外殼寬度_D-NL (122.5 mm)_73 mm | ✔ |
| 軸長度/外殼寬度_D-EL (127.5 mm)_68 mm | ✔ |
| 軸長度/外殼寬度_LL113_68 mm | ✔ |
| 軸長度/外殼寬度_LL113_70 mm | ✔ |
| 軸長度/外殼寬度_MM110_68 mm | ✔ |
| 軸長度/外殼寬度_MM110_70 mm | ✔ |
| 中軸_四方孔式 | ✔ |