Shop our NOS Shimano BB-UN10 Sealed Cartridge Type Bottom Bracket - English. Premium quality from our factory. Enhance your cycling performance now!
Request a Quote PRODUCT SPECIFICATIONS
| MODEL NO | BB-UN100 |
| SERIES | ALTUS M2000 Series |
| Remarks | * w/ Crank arm fixing bolts spec. available |
| Structure|Standard | ✔ |
| Spindle|Square type | ✔ |
| Axle length/shell width (mm)|D-NL 122|68 (BC1.37) | X* |
| Axle length/shell width (mm)|LL123|68 (BC1.37) | ✔ |
| Axle length/shell width (mm)|LL123|73 (BC1.37) | ✔ |
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