Adjustable width and wheelbase ready to run without body. Plafit motor. 3/32" axles. Use any ProTrack 1/32 body or use Boss Bodies that are aroound 3.25" to 3.5" (Novas, Camaros, Chevelle, but probably not a full size Fury). ProTrack says that using the 4 axle positions, you can change the wheelbase from Min 2.720” Max 3.430”