m 250

1953 adler m 250 Technical Analysis & Specification Breakdown

Engineered by adler for the custom - cruiser motorcycle segment, the 1953 adler m 250 utilizes a 250 cc (15.3 cu in) air-cooled twin, two-stroke layout. In factory specification, peak output is rated at 16 HP (11.7 kW) at 5,590 rpm, transferring power to the rear wheel through a 4-speed gearbox. With a specific output of 64 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the m 250 measures 135 kg (298 lbs) dry, translating to a power-to-weight ratio of 0.12 HP/kg (8.44 kg per horsepower). The 12-liter (3.2 US gal) fuel tank paired with a rated consumption of 5.7 L/100 km provides an estimated theoretical range of roughly 211 km (131 miles) between fill-ups.

Within MotoLibrary's adler archive, this model family spans 3 indexed model years from 1952 to 1954, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.