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> Bicycling Catalog > Parts > Bottom Brackets > FSA > BB90-MegaExo Adapter Bottom Bracket
FSA BB90-MegaExo Adapter Bottom Bracket
  • Model: Ceramic
  • Model: Stainless

FSA BB90-MegaExo Adapter Bottom Bracket

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$19.99 - $164.99

Product Details

FSA BB90-MegaExo Adapter Bottom Bracket

- Enables the use of a MegaExo (24mm spindle) crankset on a BB90 (Trek Madone) frame
- Choose MegaExo carbon (ceramic bearings with red-anodized aluminum shields) or alloy (stainless steel bearings with black plastic shields)

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Vendor Number
    Ceramic 00400310029256 230-6000 QBP-CR4549
    Stainless 00400310029072 230-6001 QBP-CR4548
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43 Middlesex Turnpike 
Burlington, MA 01803
(781) 272-0870
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Cycle Loft is a proud supporter of several local, regional and national cycling advocacy organizations. These organizations are tirelessly helping to improve the quality of cycling opportunities and the health of your independent bicycle dealership network. We encourage you to visit their sites to learn more.

Eastern Fat Tire Association
International Mountain Bike Association
League of American Bicyclists
Lexington Farmers’ Market
Light Electric Vehicle Association

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USA Cycling
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