Old 10-07-13, 11:52 AM
  #8  
fietsbob
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disc brake have expansion tanks in their master/levers, a rubber diaphragm
covers the fluid so there wont be air introduced when the bike is not upright.

Cars dont really get flipped over in normal operation.

Last edited by fietsbob; 10-07-13 at 11:57 AM.
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