A servo with a Brushless motor

4GHz for the best range

Upgrade part for the following HyperGo models:

Differential (M16018) – genuine spare part for Ravage

Check out the detailed walkthrough of the sister model Slash 4x4 Ultimate here

Flash4 Monster Truck Dumper A servo with a BrushlessFlash4 is a super cool remote controlled car that can drive on 2 wheelsnot just a little, but all the time! And it can do it on both the back wheels and the front wheels! (You can, of course, also drive on 4 wheels.) We've searched for great cars suitable for younger children, and Flash4 is truly excellent! It's super easy for even tiny hands to steer, and it drives great! The fact that it can also drive on 2 wheels is just an extra awesome feature!