Add your above kit (needed for each competing SUMO Wrestler- if going wireless). Can be added on the second level.
The reciever can control up to 4 motors and is supplied with 4 motors. Includes servo motors, rechargeable battery, battery charger, 4YF 2.4GHz radio, receiver, and KELVIN® PC board. Requires car base (wood or acrylic).
Kit to Control 4 Motors - Includes 4 Motors