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 |
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SERIES | SHIMANO ACERA T3000 Series |
Structure|E-type | ✔ |
Spindle|Square type | ✔ |
Axle length/shell width (mm)|LL123|68 (BC1.37) | ✔ |
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