MP777 SP2 Brushless

[Hydrodancer]

Originally Posted by cmcclive

Why would the diff be adding weight? because of the metal spur? or is a spider heavier then a regular?
As for the rear chassis brace, I know, I am in the process of making one, the stock one won't fit with the motor being centered.

Because it has more gears and the case is aluminum instead of plastic.