Apache 4 blade 500 size scale rotorhead for Align trex 500 etc same size rc helicopter

you will get the same as first pic shows
cnc material all use the best cnc 7075 material . New hot products !
fit: trex 500 , Gaui Ep425 ,other 500 size heli ( notice shaft dimension:8mm)


following is installing reference :






installing some reference info:
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From :05/23/2011, we will ship newest style as following:





 

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