Videos of the X-2 taxi test Posted on February 11, 2016 by alert5 Related posts (Automatically Generated): X-2 out for its first taxi test YouTube: J-20 high-speed taxi test JASDF F-2B’s landing gear retracted during taxi X-47B to start taxi trials next month YouTube: Clear video of J-20 taxi X-47B performs taxi tests at NAS Pax River