Mustang 125

1984 Kreidler Mustang 125 Technical Analysis & Specification Breakdown

Engineered by Kreidler for the speedway motorcycle segment, the 1984 Kreidler Mustang 125 utilizes a 123 cc (7.5 cu in) liquid-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 16 HP (11.7 kW) at 7,250 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 130.1 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 Mustang 125 measures 110 kg (243 lbs) wet (curb), translating to a power-to-weight ratio of 0.15 HP/kg (6.88 kg per horsepower). The 11-liter (2.9 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 110 km/h (68 mph).

Within MotoLibrary's Kreidler archive, this model family spans 5 indexed model years from 1983 to 1987, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.