Norton's V4 RR uses an all-new 1200cc engine making a reasonably astonishing claimed 200bhp.
One of the biggest updates to the R1 ever, the 2015 crop of superbikes have some serious competition on their hands
A WSBK machine for the road with 17hp more than the previous model
A bigger and faster version of the YZF-R25 to take on the Kawasaki Ninja 300 and KTM RC390
An 1199 Panigale on steroids
Miss two-stroke 250s? Try one of these
The next generation's first sportsbike? A2-licence-compliant sporty model offers beginner thrills
