Shimano BB-UN300 Square Type BSA Bottom Bracket
US$9.60
Price when purchased online
Free shipping
Free 30-day returns
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US$9.60
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by 8acenterofexcellence.com
Free 30-day returns Details
Product details
| Management number | 235968412 | Release Date | 2026/07/09 | List Price | US$9.60 | Model Number | 235968412 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure
FEATURES
- SHIMANO quality/performance cartridge bearing square bottom bracket
- Better chainline stability with chain line stabilizer
- 3 structures available
- Standard, E-type, chain case options
- Adapter material: Aluminum
| MODEL NO | BB-UN300 |
|---|---|
| SERIES | TOURNEY A070 Series |
| Remarks | * w/ Crank arm fixing screws spec. only ** w/ Crank arm fixing screws spec. is available |
| Structure|Standard | ✔ |
| Spindle|Square type | ✔ |
|---|---|
| Axle length/shell width (mm)|107|68 (BC1.37) | ✔ |
| Axle length/shell width (mm)|MM110|68 (BC1.37) | X ** |
| Axle length/shell width (mm)|LL113|68 (BC1.37) | X ** |
| Axle length/shell width (mm)|LL113|73 (BC1.37) | ✔ |
| Axle length/shell width (mm)|D-H|68 (BC1.37) | X * |
| Axle length/shell width (mm)|117.5|68 (BC1.37) | X ** |
| Axle length/shell width (mm)|XL118|68 (BC1.37) | X ** |
| Axle length/shell width (mm)|XL118|73 mm | ✔ |
| Axle length/shell width (mm)|D-NL 122|68 (BC1.37) | X ** |
| Axle length/shell width (mm)|D-NL 122|73 (BC1.37) | X * |
| Axle length/shell width (mm)|D-EL 127|68 (BC1.37) | X * |
| Axle length/shell width (mm)|LL123|68 (BC1.37) | ✔ |
| Axle length/shell width (mm)|LL123|73 (BC1.37) | ✔ |
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