18-1/2 gram motor for indoor models to 9 oz.
AXI 2203 Series Outrunner Brushless Motors
18-1/2 grams, 1-3/32" diameter, 3/4" case length, 3mm carbon shaft. Includes built-in 3 point radial mount and flexible prop adapter with O-ring for GWS and APC props. The best lipoly for light indoor airplanes is a 2 cell 300 mAh pack; for heavier indoor/outdoor airplanes use a 2 cell 400 or 800 mAh lipoly pack. For models from 3.5 to 9 oz. flying weight.