Yamaha’s distinctive superbike, the YZF-R1, looks like it could be about to receive active radiator shutters as part of an advanced aerodynamics package.
Despite all the development and recent murmurings that it will switch from an inline-four to a V4, Yamaha has confirmed it will use the quickest engine configuration after 2025
Euro5+ emissions regulations have been in the news thanks to the discontinuation of the R1 as a road bike in Europe, but what do the rules actually mean?