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Old 12-02-07 | 04:56 AM
  #11  
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Treefox
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Joined: Apr 2006
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From: Merry Land

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Originally Posted by Homebrew01
Steel tires have lower rolling resistance .... Why do you think trains use them !?!?!
+1


Wood too - That's why you see them on carts with donkeys. If you haven't got an engine, you want as little rolling resistance as possible.
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