SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure
Square Type Bottom Bracket
- SHIMANO quality/performance cartridge bearing square bottom bracket
- 2 structures available
- Standard and chain case options
- Adapter material: Resin
PRODUCT SPECIFICATIONS
MODEL NO | BB-UN101 |
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SERIES | TOURNEY TX800 Series |
Remarks | * w/ Crank arm fixing bolts spec. is available |
Structure_Standard | ✔ |
Axle length/shell width (mm)_D-NL 122_68 (BC1.37) | X * |
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Axle length/shell width (mm)_LL123_68 (BC1.37) | ✔ |
Axle length/shell width (mm)_LL123_73 (BC1.37) | ✔ |
Spindle_Square type | ✔ |