spur and pinion gears?

[12voltfun]

hi can any one tell me what the dia. of the hpi baja spur gear in inches or mm.
and what pitch the teeth are? i am working on a custom 23cc rock racer with sold axles and reverse .



BIGGER IS BETTER

 

[12voltfun]

why yes the spur gear is 3.5 inches in dia. and i think it is a 1.5 mod pitch


bigger is better

 

[12voltfun]

Thanks 12voltfun for your speedy response


BIGGER IS BETTER

 

[dwarfy]