These things are monsters made by Yamaha! Very cool!
with those blades and a Yamaha 70cc for power it would be a blender from hell!...
I can't find details for the US but in Australia you can't buy the RMax. They only supply it as a fully maintained rental.One Question for Yamaha...
4 kegs? Yeah buddy!
Those guys were good pilots. In the first video the guy is flying it down the paddy next to a row of utility poles.