View Single Post
  #7  
Old 08-06-2011
damselfly's Avatar
damselfly damselfly is offline
Member
 
Join Date: Jan 2011
Location: Manchester, England.
Posts: 247
Default

Quote:
Originally Posted by The Chef View Post
21 pinion on 84 spur more acceleration less top end ratio of 4/1
23 pinion on 84 spur less acceleration more top end 3.65/1
23 pinion on a 81 spur is in between them both 3.86/1

The more times the pinion has to go round to power the spur the more acceleration you get with less top end.

DOES THAT HELP?
23/81 would have less acceleration than the other two, but it would have a greater top speed.
As you know your onions though I guess it was just a typo.
__________________
Rc gear>

Cars; Ansmann Mad Rat with Fusion exceed race, stock Hpi Vorza, Hpi E Firestorm 10t with Castle sidewinder SCT, stock Traxxas Rustler VXL.

Air; Hz super cub, Walkera 5g6 me

For your spares and truly impeccable customer service http://www.jespares.com
Reply With Quote