Originally Posted by
BlackStarRacing
i have a 2250kv so i should be at a 22 mod 1 pinion? I'm currently at 15t and its a nice run....could i go up that high!!
Oh no! You need to subtract from the pinion if you are going up on motor. For you I would have a 12 & 13t on hand if you are running a 45T spur . . .