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 ALIVIO M4000 Series |
| Remarks | * w/ Fixing bolts |
| Structure_For chain case | ✔ |
| Axle length / shell width_YL117_68mm_(BC1.37) | X* (chainline: 47.5) |
|---|---|
| Axle length / shell width_117.5_68mm_(BC1.37) | ✔ |
| Axle length / shell width_D-NL (122.5mm)_68mm_(BC1.37) | X* |
| Axle length / shell width_LL123_68mm_(BC1.37) | X (t=1.8) |
| Axle length / shell width_MM110_68mm_(BC1.37) | ✔ |
| Spindle_Square type | ✔ |
SERIES LINE-UP
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Shifting/Brake Lever SHIMANO ALIVIO Hydraulic Disc Brake RAPIDFIRE PLUS Shift/Brake Lever 9-speed
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Shifting/Brake Lever SHIMANO ALIVIO Hydraulic Disc Brake RAPIDFIRE PLUS Shift/Brake Lever 3x9-speed
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Shifting Lever SHIMANO ALIVIO Left Shift Lever 3x9-speed
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Shifting Lever SHIMANO ALIVIO Right Shift Lever 9-speed
