Thread: FDR - How to work out
View Single Post
  #2  
Old 22-11-2009
coolcars782's Avatar
coolcars782 coolcars782 is offline
Senior Member
  
Join Date: Jan 2008
Location: South - West
Posts: 972
Default
Spur gear / Pinnion Gear * Internel Ratio (Gearbox/Transmission Ratio) = Final Drive Ratio

e.g.

For a b4 which i only know

81/19*2.6= 11.08


Schumacher Mi3.5 PRO transmission/gearbox ratio is 1.8

so will be

Spur/Pinnion*1.8 = FDR
__________________
~Carl Davis

~Tiverton Radio Control Car Club-
Reply With Quote