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: 850kv
Max current: 28A 
No load current: 11V/0.9A
Internal resistance: 0.09 ohm
Weight: 80g  (not including connectors)
Diameter of shaft: 4mm
Dimensions: 34.7x36.9mm

Required: 
30A~35A ESC

Test Data @ 11.1v:
9x5 - 8.6A - 650g Thrust
10x4.7 - 11.5A - 860g Thrust
11x4.7 - 19.5A - 1140g Thrust