c rating for a 4s setup in flux ?

Originally Posted by BrianG

That gearing may be a little agressive for 4s 5Ah 20C cells. Just watch the battery temps and adjust gearing accordingly.

? If its the stock 20/44 gearing on 4S, it will do 35mph+ easily outa the box like mine does and i've had no heat issues. And yes, I would opt for 25C rating to be on the safe side, no such a thing as too high of a C rating, it won't hurt. Now too low of a C rating on the other hand.....