SHIMANO NEXUS - Cartridge Bottom Bracket - For Chain Case
The SHIMANO UN26 bottom bracket offers smooth rotation for square taper cranks.
PRODUCT SPECIFICATIONS
MODEL NO | BB-UN26-K |
---|---|
SERIES | SHIMANO ALTUS M2000 Series |
Remarks | * w/ Fixing bolts |
Structure|For chain case | ✔ |
Spindle|Square type | ✔ |
---|---|
Axle length/shell width (mm)|MM110|68 (BC1.37) | ✔ |
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) |