These are a great replacement for your 500 class Heli
500 Class DFC linkage rod set
500 Class DFC Feathering Shaft
500 Class DFC Main Rotor Head Assembly
500 Class FBL Metal Swashplate (Black)
800E DFC Swashplate Linkage Rod Set H80Z002XXT
Align T-Rex 500 Pro DFC in Align Speed Body with carry bag
