1. 30.5CC engine 2. 40KG metal gear steering servo 3. 15KG metal throttle servo 4. alloy diff. gear set 5, 98% alloy ... parts Scale 1:51,Displacement 30.5cc 4 bolt engine(with NGK and walbro carb.),single ... µA battery16,Renewable 9mm shaft17,2.4G 3 channel controller with LCD screen18,Normal tools repair bag19,Front & rear lean prevention ...