Trackday madness

and Fabio Quartararo go headto-head for motorcycling’s biggest prize, Aprilia and Yamaha have released track-only versions of their best-performing roadbikes. Aprilia is celebrating 30 years since its first world title (1992, 125cc GP) with its limited-edition MotoGP-inspired RSV4 Xtrenta while Yamaha Europe is finally offering a blank-canvas version of its R1 Superbike loaded with WorldSBK tech and