Yamaha is well known for its fast R6 and flying R1. What other 'YZF-R' have too few had the pleasure to drive with?

Honda has its CBR range for decades now. The brilliantly manoeuvrable CBR600RR and of course the great CBR1000RR. The CBR600RR is just the CBR600RR. But by what name do we know the 1000RR better?

We've had all sports bikes and brands that are worth mentioning (a bit tricky to claim probably). So let's finish off with spare parts. Which of the brands is NOT a manufacturer of exhausts for your precious ones?