Ultra GOOSKY S2 3D Aerobatic Dual Brushless Direct Drive Motor BNF with Rotorflight Flight Control Systemfrom $403.26 up to $519.00 Compare prices2→Description The GOOSKY S2 Ultra is here to deliver an exhilarating flight experience Featuring a brand new brushless motor direct drive system power transmission is more direct and maintenance is s more→impler The ROTOR FLIGHT flight controller and ESCs are designed asindependent units ensuring more precise and reliable control with seamless external integration The main and tail rotors have been completely upgraded from aerodynamic design to manufacturing process delivering unparalleled performance The all new high strength pure carbon fiber fuselage offers a simpler and more robust structure The streamlined canopy design incorporates GOOSKY s latest family aesthetics while retaining the …
GOOSKY RS7 Ultra 6CH 3D Dual Brushless Motor Direct Drive Aerobatic RC Helicopter KIT879.00Buy!$Banggood.comDelivery: in USA ReportSpecification Brand GOOSKYModel RS7 UltraVersion with Blades without BladesColor Green Purple Orange Width 215mmOverall Height 353mmHelicopter Length 1608mmBlade Length 1380mmFront Tail P more→ulley 100TMain Gear 116TTail Shaft Diameter φ5mmAirframe Weight No battery About 3 7kgMain Shaft Diameter φ15mmFeathering Shaft Diameter φ10mmTail Spindle Diameter φ5mmTail Belt Width 8mmOne piece Tail Shaft 8mmMain Gear Ratio Main motor gear 13T 8 92 Standard configuration Main Gear Ratio Main motor gear 12T 9 66Tail Ratio Tail pulley 20T 5 Standard configuration Tail Ratio Tail pulley 21T 4 76Tail Rotor Diameter When paired with 105 tail blades φ295mmBattery Compartment Size …