Jawa 50 Minarelli        Spec. from Jawa Brochure:-
2 stroke,  water cooled, 1 cylinder,  40.3mm bore,  39mm stroke,  49.7cc,  12:1 comp,  max power 4.5kW @ 8700 rpm, electric start, 6 speed, 1320mm wheelbase,  800mm seat height,  6.5lt fuel tank, alloy wheels,  tyres- 2.75"x17" front / 3"x17" rear, suspension- front 170mm telescopic forks / rear 150mm central units, brakes- front 220mm disc / rear 124mm drum,
dry weight 88kg, maximum speed 90km/hr.