European Duel: Aprilia RSV vs BMW S1000RR vs Ducati 1199 Panigale S VS MV Agusta F4R Moto News

motorcyclistonline.com's review: Four beastes will duel in the same street, Aprilia RS4 taking on BMW S1000RR, MV Agusta F4R and Ducati highkly anticipated 1199 Panigale S.