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Old 04-01-2008, 02:46 PM   #47 (permalink)
Otto
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Quote:
Originally Posted by trebuchet03 View Post
Chris - for doing your own test




That's probably the most important thing here.... Old rubber isn't happy rubber

And an interesting point about noise... That deserves some investigation methink s
In re: Noise vs. rolling efficiency

On a bicycle (easy to test and to hear the noise) do a roll-down test on a hill, with high tire pressure vs. lower tire pressure. We know that higher pressure gets us less rolling resistance, but does it bring commensurate noise reduction? In other words, is the presumable noise vs. quiet directly correlated with rolling efficiency?

It would be interesting if one could develop some sort of reasonably accurate rule of thumb.

Noise and heat are unwanted byproducts of inefficient rolling
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