U821 lower main blade grip set UDI U821 helicopter spare parts$3.18
U821 balance bar UDI U821 helicopter spare parts$3.98
U821 USB charger wire UDI U821 helicopter spare parts$3.98
U821 bearing set UDI U821 helicopter spare parts$7.98
U821 tail big boom UDI U821 helicopter spare parts$3.98
U821 main frame UDI U821 helicopter spare parts$3.98
U821 wheel UDI U821 helicopter spare parts$3.18
U821 transmitter + pcb board set UDI U821 helicopter spare parts$15.99
Red U821 outer cover UDI U821 helicopter spare parts$7.98
U821 fixed set of outer cover UDI U821 helicopter spare parts$1.98
U821 bearing set collar UDI U821 helicopter spare parts$1.98
U821 tail big pipe + tail motor + tail motor deck UDI U821 helicopter spare parts$5.99
