Racing Aztec Powerful 15 and 17 CXP engine equipped with slide carburetor, Pringingal muffler and air filter Original muffler and air filler Four wheel drive system with shaft drive differential with built-in front and rear bevel gears double wishbone suspension arms with adjustable width oil filled dampers stiff and sturdy aluminum chassis Disc brake system Packing Size: 65.5*43.5*63 CM Certificate: CE/ROHS