Aprilia 250 MX 1981
Engine
Air-cooled two-stroke single. Bore x Stroke: 71 x 60 mm, 237.6 c.c. Power: 42 h.p. at 8000 rpm. Carburettor: Dellorto 36 mm. Gearbox: 5-speed. Cable-actuated clutch. Kick-starter.Chassis
Frame: Steel double cradle. Fork: Marzocchi Piffero 38 mm. Travel: 300 mm. Rear suspension: Corte-Cosso shocks with 310 mm travel. Brakes: Front drum. Rear drum. Weight: 88 kg dry. Tank capacity: 7.5 litres
Aprilia 250 MX 1984
Engine
Two-stroke liquid-cooled single. Bore x Stroke: 72 x 61 mm, 248.4 c.c. Carburettor: Dellorto 36 mm. Transmission: 5-speed. Cable-actuated clutch. Kick-starter.
Chassis
Frame: Steel double cradle. Fork: Marzocchi M1 42 mm with 300 mm travel. Rear suspension: WP APS System. Brakes: Front twin-cam drum. Rear drum. Weight: 98 kg dry. Tank capacity: 8.5 litres
