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Shimano Dura-Ace 9000 Bottom Bracket - 2017/2018

Shimano Dura-Ace 9000 Bottom Bracket
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Shimano's Dura-Ace Bottom Bracket Cups are perfect for Shimano's Dura-Ace Crankset. They feature durable composite construction, super-smooth sealed bearings, a plastic sleeve for additional protection, and they come in English and Italian threading.

Part Numbers

Option UPC MPN Store SKU
English thread 689228403758 ISMBB9000B SHI44180913T
Italian thread 689228403741 ISMBB9000I