MB was a small one-off vehicle built by František Mareš of České Budějovice, who owned a motor vehicle repair shop. The name stood for Mareš Budějovice. The Budějovice coachbuilder Bratří Gottwaldů made the body. An engine from Fichtel & Sachs of 98 cc and 1.6 kW (2.3 hp), modified for the car, powered the single-seat vehicle. It measured 2,450 by 1,500 by 900 mm and weighed 160 kg. Only one…