i have one seagull space walker and i'm using a saito .72 on it with no problem. until the day that i try to take off close the fancy and lose control of the airplane b4 takeoff and hit the fance and broke the wing, not too bad i start fixing the wind but decide to sell it you can check here a lot or airplanes that i have for sall and included is the space walker II. http://www.rcuniverse.com/market/item.cfm?itemID=39884