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 cylinder,two ... 15,6V4500µA battery16,Renewable 9mm shaft17,2.4G 3 channel controller with LCD screen18,Normal tools repair bag19,Front ...