1961 – 1962 Nethercutt MK0

 

1962 – 1963 Nethercutt MK1


 

1963 – 1965 Nethercutt MK2

 

ROKON

 

1965 MK2

 

1966 – 69 MK3




 

Dealership Flyer

 

1970 – 73 MK3 Trail-Breaker, MK4 Scout and RT-140

 

West Bend 820 Power Bee engine

Fonte e approfondimenti: http://www.rokonworld.com/history.html