●500 Metal plate(L) x 1 ●500 Metal plate(R) x 1 ●500 Metal Tail Belt Unit x 1(F16xF18x40.8mm) ●500 Control arm mounting bolt x 1(14.6x5x10mm) ●Aluminum bolt x 1(F4x17.3mm) ●500 Drive pulley(19T) x 1 ●500 Pulley cover x 2 ●500 Tail rotor shaft x 1(F4x56.8mm)