They have loads of different bikes in it
Eligible Bikes: Aprilia RSV1000R/RSV1000R Factory, Buell 1125R, Ducati 848, Honda CBR600RR/CBR600RR ABS,*Kawasaki ZX-6R, KTM 990 Super Duke, Suzuki GSX-R600, Triumph Daytona 675/675R, Yamaha YZF-R6
Yet he grid is full of 600s