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> Bicycling Catalog > Parts > Bottom Brackets > Shimano > Dura-Ace Bottom Bracket Cups
Shimano Dura-Ace Bottom Bracket Cups

Shimano

Dura-Ace Bottom Bracket Cups

Model # (SM-BB7900)
$39.99
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Shimano Dura-Ace Bottom Bracket Cups

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

Features and Information

  • For optimum shifting and braking, Shimano 7900 Dura-Ace components are best as a system (they're not recommended for use with previous versions of Dura-Ace).
 

REVIEW SNAPSHOT®

by PowerReviews
Option Barcode Manufacturer's Part Number
English thread 00689228248052 ISMBB7900B
Italian thread 00689228248069 ISMBB7900I