| X2 | |
|---|---|
.jpg) Sikorsky X2 Demonstrator | |
| General information | |
| Type | Experimental compound helicopter |
| Manufacturer | Sikorsky Aircraft / Schweizer Aircraft |
| Status | Retired |
| Number built | 1 |
| History | |
| First flight | 27 August 2008[1] |
| Retired | 14 July 2011 |
The Sikorsky X2 is an experimental high-speed compound helicopter with coaxial rotors, developed by Sikorsky Aircraft, that made its first flight in 2008 and was officially retired in 2011.