[Spridgets] Big tyres Re: Bentley-RR Trivia: was calculating speed

[Weslake1330 at aol.com]

Except for that that frontal area and drag will have been increased.   
Besides the solution is to half the size of wheel drive sprocket to increase  
gearing in that manner.
 
W e s l a k e 1330
 
In a message dated 22/10/2008 00:46:20 GMT Daylight Time, bkitterer at mac.com  
writes:

Going  from 10 to 20 inch wheels at the same rpm will be three times  
as  fast  not twice - C= pi D  :-0