Zündapp K500 & K500W

Production years: 1933-1940 (K500W - 1934-1939)
Power: 16hp (civilian - 12.5hp) @4800rpm, opposite SV 2-cyl, 4-stroke 498cc
Capacity: 498 c.c.
Engine: SV, four stroke, bore/stroke: 69 x 66.6mm
Transmission: 4speed, Cardan
Crown & pinion ratios: Solo - 5.57 (7:39), Sidecar - 6.33 (6:38)
Weight: 188 kg
Max speed: 105 km/h (K500W solo 100 km/h, with sidecar 85 km/h)
Tyres: 3.50 or 4.00 x 19 inches
Fuel tank capacity: 12.5 Litres