Yamaha launched the YZF-R125 in 2008 and it has remained essentially unchanged ever since. There is a brand-new version for 2019 which was unveiled at Intermot in October 2018.

The YZF-R125 looks as though it is doing 200km/h standing still but with all of 15 horsepower from its 125cc four-stroke single for motivation the only way it would do 200km/h is if it was strapped to ...