Electric Motor mount for Team Associated Monster GT truck. Allows 2 different ways to adjust gear mesh for a wide range of gearing. Accepts motors with M3 or M4 mount holes on a 25mm or 1 inch hole pattern up to approximately 48mm in diameter. Direct fit to stock or factory Team chassis - installs using original motor mount holes in chassis. Includes 4 m5 screws for installation, as well as motor mounting hardware for m3 and M4 motor holes.