Shimano Ultegra Bottom Bracket Cups

Shimano Ultegra Bottom Bracket Cups
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Details

Shimano's Ultegra Bottom Bracket Cups are perfect for Shimano's Ultegra Crankset. They feature light and durable aluminum cups with installed super-smooth sealed bearings and a center plastic sleeve for even more protection from water and dirt. The Ultegra Bottom Bracket is available in English and Italian threading.

Part Numbers

Option UPC MPN
English thread 689228293595 ISMBB6700B
Italian thread 689228293601 ISMBB6700I