PRODUCT SPECIFICATIONS
| MODEL NO | BB-UN55 |
|---|---|
| SERIES | SHIMANO |
| Axle Length / Shell Width | 107_68 mm (BC1.37), 107_70 mm (M36), 107_73 mm (BC1.37), MM110_68 mm (BC1.37), MM110_70 mm (M36), MM110_73 mm (BC1.37), LL113_68 mm (BC1.37), LL113_70 mm (M36), LL113_73 mm (BC1.37), D-H_68 mm (BC1.37), D-H_70 mm (M36), XL118_68 mm (BC1.37), XL118_70 mm (M36), XL118_73 mm (BC1.37), D-NL 122_68 mm (BC1.37), D-NL 122_70 mm (M36), D-NL 122_73 mm (BC1.37), D-EL 127_68 mm (BC1.37) |
| Spindle Type | Square type |
| Structure | Standard |
|---|