Hi everyone,
my name André (boilo56), i'm news to this forum thing, and i need help to understand a lot of things in the RC world. But now, i wish to know what gear ratio i must use in my merv, to run whit traxxas #6873 tires( BFGoodrich Mud-terrain). My merv is a 7105 model that i converted in a 7107(vxl model whit a velineon 380 motor).

Thank you for helping me!