U821 transmitter + pcb board set UDI U821 helicopter spare parts$15.99
U821 tail blade UDI U821 helicopter spare parts$1.98
U821 upper main blade grip set UDI U821 helicopter spare parts$3.18
U821 bearing set UDI U821 helicopter spare parts$7.98
Red U821 outer cover UDI U821 helicopter spare parts$7.98
U821 lower main gear UDI U821 helicopter spare parts$3.18
U821 tail motor UDI U821 helicopter spare parts$5.98
U821 wheel UDI U821 helicopter spare parts$3.18
U821 Launchers set UDI U821 helicopter spare parts$7.98
U821 front shaft for wheel set UDI U821 helicopter spare parts$3.98
U821 tail blade + tail motor + tail motor deck UDI U821 helicopter spare parts$5.99
U821 lower main blade grip set UDI U821 helicopter spare parts$3.18
