mb 250 rs

1955 adler mb 250 rs Technical Analysis & Specification Breakdown

At the heart of the 1955 adler mb 250 rs cross - motocross motorcycle, adler pairs a 247 cc (15.1 cu in) air-cooled twin, two-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 54.0 x 54.0 mm (2.1 x 2.1 inches) with a 5.8:1 compression ratio.

Rider ergonomics and chassis geometry center around a 1,257 mm (49.5 in) wheelbase engineered for quick, flickable steering geometry. The 12-liter (3.2 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 169 km/h (105 mph).

Within MotoLibrary's adler archive, this model family spans 3 indexed model years from 1954 to 1956, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.