Coaxial ultralight helicopter

6 months ago 00:04:47 2

AirScooter, AirScooter II single seat ultralight helicopter.

11 months ago 00:05:22 1

Вертолет R-34

1 year ago 00:04:50 1

Coaxial Ultralight Helicopter for less than $19,990 USD !?! - real test flight video

3 years ago 00:00:52 1

Homemade Helicopter Crash - Caught on ,ultralight,diy helicopter

8 years ago 00:04:56 4

RotorSchmiede VA115 First Flight