Besides bicycle-engines.com... does anyone know of other sellers who have them in stock?
The version with the 5/8" shaft...
The version with the 5/8" shaft...
I don't understand the "Hot Sauce" reference, but Hausheng looks like a city or factory where the motors are built. I am not familiar with the 4-strokes.Hot Sauce or Hausheng 49cc 4 stroke