Fastest Street Bikes in 2021 BMW K1200S. First up on this list is a product of the legendary German automaker, BMW. ... Aprilia RSV 1000R Mille. ... MV Agusta F4 1000R. ... Kawasaki Ninja ZX-14R. ... BMW S1000RR. ... Honda CBR1100XX Blackbird. ... Kawasaki Ninja H2R. ... MTT Turbine Superbike Y2K. More items...