Bensen B-9 Little Zipster

A light-weight single-seater with a 60 or 70hp Mercury engine and twin 2-blade coaxial rotors.

Little Zipster
Engine: 1 x Mercury, 55kW
Upper/lower rotor diameter: 6.70/6.10m
Length: 3.50m
Height: 2.60m
Take-off weight: 318kg
Empty weight: 204kg
Max speed: 128km/h
Cruising speed: 96km/h
Service ceiling: 3350m
Range: 160km