Bultaco was a Spanish

Spain

Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

 manufacturer of two-stroke motorcycles from 1958 to 1983.
The origin of the Bultaco motorcycle company dates back to May 1958. Francisco "Paco" Bultó was a director of the Montesa motorcycle company founded in 1944. After several years of steady growth and road racing

Road racing

Road racing is a general term for most forms of motor racing held on paved, purpose-built race tracks , as opposed to oval tracks and off-road racing...

 success, in 1957 Montesa moved to larger facilities. The move was protracted, disrupting production and was followed by a downturn in the Spanish economy.