Question about item
Description
Description
High-quality/high-performance square bottom bracket from SHIMANO
Standard, E-Type and chaincase variants
Adapter material: aluminum
Field of application | MTB |
Shaft mount | square |
Housing width | 73/113 mm |
thread | BSA |
group | Miscellaneous |
Crank bolts | without |
abbreviation | BB-UN300 |
Part no. | EBBUN300C13X |
Model year | 2020 |
Product type | Bottom bracket/inner bearing |