U821 lower main blade grip set UDI U821 helicopter spare parts$3.18
U821 bearing set collar UDI U821 helicopter spare parts$1.98
Short shaft U821 main motor UDI U821 helicopter spare parts$7.98
U821 wheel UDI U821 helicopter spare parts$3.18
10 pcs U821 bullets UDI U821 helicopter spare parts$7.98
U821 fixed set of outer cover UDI U821 helicopter spare parts$1.98
U821 main frame UDI U821 helicopter spare parts$3.98
U821 battery 3.7V 350mAh UDI U821 helicopter spare parts$9.98
U821 connect buckle UDI U821 helicopter spare parts$1.98
U821 upper main gear UDI U821 helicopter spare parts$3.18
U821 lower main gear UDI U821 helicopter spare parts$3.18
U821 tail blade + tail motor + tail motor deck UDI U821 helicopter spare parts$5.99
