PRODUCT SPECIFICATIONS
| MODEL NO |
BB-UN55 |
| SERIES |
SHIMANO |
| Structure|Standard |
✔ |
| Spindle|Square type |
✔ |
| Axle length/shell width (mm)|107|68 (BC1.37) |
✔ |
| Axle length/shell width (mm)|107|70 (M36) |
✔ |
| Axle length/shell width (mm)|107|73 (BC1.37) |
✔ |
| Axle length/shell width (mm)|MM110|68 (BC1.37) |
✔ |
| Axle length/shell width (mm)|MM110|70 (M36) |
✔ |
| Axle length/shell width (mm)|MM110|73 (BC1.37) |
✔ |
| Axle length/shell width (mm)|LL113|68 (BC1.37) |
✔ |
| Axle length/shell width (mm)|LL113|70 (M36) |
✔ |
| Axle length/shell width (mm)|LL113|73 (BC1.37) |
✔ |
| Axle length/shell width (mm)|D-H|68 (BC1.37) |
✔ |
| Axle length/shell width (mm)|D-H|70 (M36) |
✔ |
| Axle length/shell width (mm)|XL118|68 (BC1.37) |
✔ |
| Axle length/shell width (mm)|XL118|70 (M36) |
✔ |
| Axle length/shell width (mm)|XL118|73 mm |
✔ |
| Axle length/shell width (mm)|D-NL 122|68 (BC1.37) |
✔ |
| Axle length/shell width (mm)|D-NL 122|70 (M36) |
✔ |
| Axle length/shell width (mm)|D-NL 122|73 (BC1.37) |
✔ |
| Axle length/shell width (mm)|D-EL 127|68 (BC1.37) |
✔ |
