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Old May 10th, 2011, 10:12 AM   #61
BlackLace
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Join Date: Nov 2010
Location: NZ
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It's actually better than two wheels. At certain angles, only *one* of the middle wheels touches the ground. Of course add some weight, wheel deformation will make the other(s) either side of it touch the ground, but not with enough weight on them to make them at all hard to scrub around.
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