SHIMANO NEXUS - Cartridge Bottom Bracket - For Chain Case
The SHIMANO UN26 bottom bracket offers smooth rotation for square taper cranks.
- Refined appearance
- The shape and surface treatment offer an attractive design
- Chainring: 33T, 38T (steel)
- Color options: Black, Silver
PRODUCT SPECIFICATIONS
| MODEL NO | BB-UN26-K |
|---|---|
| SERIES | SHIMANO ALTUS M2000 Series |
| Remarks | * w/ Fixing bolts |
| Structure_For chain case | ✔ |
| Axle length/shell width (mm)_YL117_68 (BC1.37) | X* (chainline: 47.5) |
|---|---|
| Axle length/shell width (mm)_117.5_68 (BC1.37) | ✔ |
| Axle length/shell width (mm)_D-NL 122_68 (BC1.37) | X* |
| Axle length/shell width (mm)_LL123_68 (BC1.37) | X (t=1.8) |
| Axle length/shell width (mm)_MM110_68 (BC1.37) | ✔ |
| Spindle_Square type | ✔ |
SERIES LINE-UP
-
Bottom Bracket Square Type Bottom Bracket
-
Pedal SPD Trail Pedal
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Front Derailleur SHIMANO ALIVIO SIDE SWING Front Derailleur (Direct Mount) 2x9-speed
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Front Derailleur SHIMANO ALIVIO SIDE SWING Front Derailleur (Clamp Band) 2x9-speed
