QUATTUOR commented on a Build, Guinness World Record Quad   Mar 11, 2017  

75-80 mph vertically?

Mach 1 FPV   Mar 11, 2017 
1

Very close to that, 77.9 MPH would have to be the average speed to cover 100m in 2.87 seconds, so I would say its top speed is closer to 85.

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