Designed to be a direct swap out for your 15 size glow engine. 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 15 size glow engine.

Spec.
Battery: 3~4 Cell /11.1~14.8V
RPM: 810kv
Max current: 42A
No load current: 11V/1.5A
Internal resistance: 0.03 ohm
Weight: 152g  (not including connectors)
Diameter of shaft: 5mm
Dimensions: 73x35mm

Test Data:
11.1v - 13x4 prop - 22A - 1640g Thrust
14.8v - 11x5.5 prop - 35A - 2060g Thrust

Suitable for sport and scale airplanes weighing 36 to 56 ounces (1.02–1.59kg).