M-63 (with sidecar)

1974 Ural M-63 (with sidecar) Technical Analysis & Specification Breakdown

Positioned in Ural's classic motorcycle lineup, the 1974 Ural M-63 (with sidecar) features a 650 cc (39.7 cu in) air-cooled two cylinder boxer, four-stroke configuration. In factory specification, peak output is rated at 20.6 HP (15 kW) at 5,200 rpm, transferring power to the rear wheel through shaft drive (cardan) final drive. With a specific output of 31.7 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 M-63 (with sidecar) measures 320 kg (705 lbs) dry, translating to a power-to-weight ratio of 0.06 HP/kg (15.53 kg per horsepower).

Within MotoLibrary's Ural archive, this model family spans 11 indexed model years from 1970 to 1980, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.