Made to order Ships in approx 7 days. Yak55-. 39.95. In Stock - Ships in 3 to 5 buisness days.. Parkjets are small electric powered radio controlled park flyer aircraft, styled after military, sport, and commuter jets. Parkjets offers over 135 FREE RC Plans for download, Construction , flying tip's and techniques , for large, small profile, shock flyer parkjets, EDF radio controlled parkjet pl.