SHIMANO - Square Type Bottom Bracket - MTB - E-type Structure
Square Type Bottom Bracket
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
PRODUCT SPECIFICATIONS
| MODEL NO | BB-UN300-E |
|---|---|
| SERIES | ACERA T3000 Series |
| Structure|E-type | ✔ |
| Spindle|Square type | ✔ |
| Axle length/shell width (mm)|LL123|68 (BC1.37) | ✔ |
|---|