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Shimano Dura-Ace Bottom Bracket Cups

Shimano Dura-Ace Bottom Bracket Cups

Model # (SM-BB7900)
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  • Certain brands do not permit their items to be shipped, however it can be purchased online and picked up at your convenience.

Product Details

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).
  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Store SKU
    English thread 689228248052 ISMBB7900B
    Italian thread 689228248069 ISMBB7900I 18170
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