Designed to provide reliable and clean power for 3D parkflyers. This brushless outrunner will provide more power and with its high efficiency, long run times.
A quality motor, built specifically for planes designed to fly with a 250 watts brushless outrunner.

Spec.
Battery: 2~3 Cell /7.4~11.1V

RPM: 1020kv

Max current: 22A

No load current: 8V/1.1A

Current capacity: 28A/15sec

Internal resistance: 0.06 ohm
Weight: 81g  (not including connectors)
Diameter of shaft: 4mm
Dimensions: 51x35mm

Required; 

40A ESC
2S~3S Li-Po / 6 ~ 10-cell Ni-MH/Ni-Cd
10x7 ~ 12x6 prop
Suitable for sport and scale airplanes weighing 20 to 30 ounces (565–850g).