Shimano Ultegra Bottom Bracket
$34.99 - $38.99
Details
Shimano's Ultegra bottom bracket uses Pro Tour-proven technology for lighter weight and super smooth spinning, while still maintaining the same level of durability and stiffness. It's available in English, Italian, or Press Fit models.
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| English thread | 689228109544 | ISMBBR60B | BBS41991341H |
| Italian thread | 689228108448 | ISMBBR60I | BOT48849341T |
| Press Fit | 689228122567 | ISMBB7241B | SHI28824447B |