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Shimano Ultegra Bottom Bracket

Shimano Ultegra Bottom Bracket
Italian thread
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This product is not available for online purchase. Please call us for availability.


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
Italian thread 689228108448 ISMBBR60I SHI61267236S