U821 USB charger wire UDI U821 helicopter spare parts$3.98
U821 tail blade + tail motor + tail motor deck UDI U821 helicopter spare parts$5.99
U821 main blades UDI U821 helicopter spare parts$3.98
U821 transmitter + pcb board set UDI U821 helicopter spare parts$15.99
Blue U821 outer cover UDI U821 helicopter spare parts$7.98
U821 bearing set collar UDI U821 helicopter spare parts$1.98
Long shaft U821 main motor UDI U821 helicopter spare parts$7.98
U821 tail blade UDI U821 helicopter spare parts$1.98
U821 upper main blade grip set UDI U821 helicopter spare parts$3.18
U821 front shaft for wheel set UDI U821 helicopter spare parts$3.98
U821 main shaft UDI U821 helicopter spare parts$3.18
U821 screws pack UDI U821 helicopter spare parts$3.99
