Designed to be a direct swap out for your 25 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 25 size glow engine.

Spec.
Battery: 3~4 Cell /11.1~14.8V
RPM: 710kv
Max current: 44A
Watts: 600w
No load current: 11.1V/1.6A
Internal resistance: 0.045 ohm
Weight: 185g
Diameter of shaft: 5mm
Dimensions: 35x53mm

Test Data:
14.8v - 13X4 Prop - 26A - 2200g Thrust

Kv (rpm/v) 710
Weight (g) 185
Max Current (A) 44
Resistance (mh) 45
Max Voltage (V) 15
Power(W) 600
Shaft A (mm) 5
Length B (mm) 53
Diameter C (mm) 35
Can Length D (mm) 36
Total Length E (mm) 78