Thread: External Bottom Bracket Life?
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Old 04-10-10 | 07:18 AM
  #7  
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AEO
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Joined: Jun 2007
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From: A Coffin Called Earth. or Toronto, ON

Bikes: Bianchi, Miyata, Dahon, Rossin

megaexo/gigapipe, far less than shimano.
shimano external has good seals, but if you ride off-road a lot, they won't last as long as cartridges which are fully sealed.
mega exo/gigapipe have really crappy seals.
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