This is the E-Flite Park 400 Brushless Outrunner Motor (920Kv). E-flite now brings you a small lightweight outrunner motor that is the perfect replacement for Speed 280 and Speed 370 applications for small 3D and scale park flyers weighing 10-20 ounces.
Overview:The great performance and small size of this engine makes it perfect for small 3D and other park flyer models. The external rotor design eliminates the need for a gearbox, saving you valuable weight to get the maximum performance out of the model.
Requires:10-20A brushless ESC