North Wing Sport X2  The North Wing Sport X2 is an American ultralight trike, designed and produced by North Wing Design of Chelan, Washington. The aircraft is supplied as a kit for amateur construction or as a complete ready-to-fly-aircraft. The X2 was designed to comply with the Fédération Aéronautique Internationale microlight category and the US light-sport aircraft rules. It is listed on the Federal Aviation Administration's list of accepted SLSAs. The X2 features a strut-braced hang glider-style high-wing, weight-shift controls, a two-seats-in-tandem open cockpit with a cockpit fairing, tricycle landing gear with wheel pants and a single engine in pusher configuration. The aircraft is made from bolted-together aluminum tubing, with its double surface wing covered in Dacron sailcloth. Its span wing is supported by struts and uses an "A" frame weight-shift control bar. The SLSA's powerplant is a twin cylinder, liquid-cooled, two-stroke, dual-ignition Rotax 582 engine. Other engines are available for the kit-built versions, including the four cylinder, air and liquid-cooled, four-stroke, dual-ignition Rotax 912UL and the HKS 700E engine. With the Rotax 582 engine the aircraft has an empty weight of and a gross weight of , giving a useful load of . A number of different wings can be fitted to the basic carriage, including the North Wing Apache 3 or the North Wing Quest GT5. The North Wing M-Pulse 2 was formerly the standard wing.