MD 250 WK

1979 Maico MD 250 WK Technical Analysis & Specification Breakdown

Engineered by Maico for the cross - motocross motorcycle segment, the 1979 Maico MD 250 WK features a 245 cc (15 cu in) liquid-cooled single cylinder, two-stroke configuration. In factory specification, peak output is rated at 27 HP (19.7 kW) at 7,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 110.2 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the MD 250 WK measures 132 kg (291 lbs) wet (curb), translating to a power-to-weight ratio of 0.2 HP/kg (4.89 kg per horsepower). The 17-liter (4.5 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 151 km/h (94 mph).

Within MotoLibrary's Maico archive, this model family spans 6 indexed model years from 1978 to 1983, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.