Honda CRF50

The Honda CRF50 is a small mini-cross motorcycle from Honda, described as the newer model that follows the XR50. It has a 50 cubic centimetre engine and is meant for children, although adults also buy, modify and ride these small bikes. The Swedish article lists a 4-stroke, air-cooled single-cylinder engine of 49.4 cubic centimetres with a bore of 39 millimetres and a stroke of 41.4 millimetres, a 10 to 1 compression ratio, a three-speed gearbox with kick starting, and drum brakes front and rear. The wheelbase is 914 millimetres, seat height 549 millimetres and the weight with fuel and oil is 49.9 kilograms.