Lenght:  1300mm
Height:  376mm
Width:  134mm
Main blade size:  685mm - 716mm
Tail blade size:  105mm - 115mm
Motor pinion:  11t included;10t,12t optional
Main gear:  106t
Tail pinion:  17t
Autorotation gear:  80t
Main to tail gear ratio:  4.7
RTF weight:  4900g - 5300g
Main shaft diameter:  15mm
Feathering shaft diameter:  10mm
Tail boom diamater:  27mm
Battery tray size:  350mm*66mm*70mm(12s-14s)