anyone know what kind of bike

#1
bought this minibike today, runs beautiful has a 3hp craftsman /tecumseh engine with govenor on it model 143-661052 ser90809 the carb is diaphram never seen one like it. anyone know much about the engine? also the frame has no tags on it as far as make any gues what it could be? didnt come with brakes or look to have any on it. hard to ride when it picks up speed steering is too tight one slight slip and your going down. tell me what u think? picked it up for 150
 
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