Gearing for hammer s50 konversion ?
 

How big pinion chould i use on a 36x75mm 2 pole inrunner in a hammer s50/mgt with ,50 Engine ? Stock spur i 49t i Think ?

With a 11t pinion the motorn hitts the transmission!! Sp i was thinking that mabe a 16 or 17t pinion would be good ?

The motor has 2360kv and will be powered by 4s lipo and a 120A hobbywing esc.