Casal
Metalurgia Casal was founded in 1964 by João Francisco do Casal. It was the biggest national motor factory produced engines of various displacements for various purposes, including motorcycles. Casal was the Portuguese brand that reached greater notoriety, exported to various countries, in partnership with the Dutch HuVo participated in the World Grand Prix 80 cc and beat the world record speed of 50 cc (1984): 224.556 km/h with Jan Huberts in the commands.
Metalurgia Casal in the 70's