MB 650 M

1974 Dnepr MB 650 M Technical Analysis & Specification Breakdown

Built around Dnepr's classic motorcycle platform, the 1974 Dnepr MB 650 M pairs a 649 cc (39.6 cu in) two cylinder boxer, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 32 HP (23.4 kW) at 5,600 rpm, transferring power to the rear wheel through shaft drive (cardan) final drive. With a specific output of 49.3 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the MB 650 M measures 210 kg (463 lbs) dry, translating to a power-to-weight ratio of 0.15 HP/kg (6.56 kg per horsepower).