SHIMANO - Square Type Bottom Bracket - MTB - Chain Case Structure
Square Type Bottom Bracket
- 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-K |
|---|---|
| SERIES | SHIMANO NEXUS INTER-3 |
SERIES LINE-UP
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Bottom Bracket Square Type Bottom Bracket
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Bottom Bracket Square Type Bottom Bracket
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Shifting Lever SHIMANO NEXUS RAPIDFIRE PLUS Shifting Lever (3-speed)
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Internal Geared Hub SHIMANO NEXUS Internal Geared Hub Rolle Brake 3-speed
