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Old 08-01-2009, 06:32 AM   #7 (permalink)
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Join Date: Dec 2007
Location: Upstate SC
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Aerocivic - '92 Honda Civic CX
Last 3: 70.54 mpg (US)

AerocivicLB - '92 Honda Civic CX
Team Honda
90 day: 55.14 mpg (US)

Camryglide - '20 Toyota Camry hybrid LE
90 day: 59.51 mpg (US)
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All else being equal, rolling resistance is lower with a larger wheel diameter since the rubber isn't flexing as sharply where it contacts the ground. That's the reason you see large wheel diameters on racing bicycles dispite their greater aero drag.
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