https://www.facebook.com/julien.roger.50/media_set?set=a.10207578169721385.1073741884.1504562234&type=3
Erwann knows this to be made by Paul David in 1954, with an Ydral 175cc engine and headlight from a Renault 4cv, handlebars and seat are from a Bernardet scooter, turn signal are from a Simca car... The whole bodywork is in steel and weighs around 16 lbs