K 800

1934 Zündapp K 800 Technical Analysis & Specification Breakdown

Built around Zündapp's allround motorcycle platform, the 1934 Zündapp K 800 utilizes a 791 cc (48.3 cu in) air-cooled four cylinder boxer, four-stroke layout. In factory specification, peak output is rated at 20 HP (14.6 kW) at 4,300 rpm, transferring power to the rear wheel through a 4-speed gearbox and shaft drive (cardan) final drive. With a specific output of 25.3 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 K 800 measures 193 kg (425 lbs) dry, translating to a power-to-weight ratio of 0.1 HP/kg (9.65 kg per horsepower). The 12.5-liter (3.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 120 km/h (75 mph).

Within MotoLibrary's Zündapp archive, this model family spans 6 indexed model years from 1933 to 1938, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.