Go back and look at the 2015 R1, Fireblade, F4, Panigale 1299, or any other brand you can think of from that era and sit with ...
Redesigned around a dynamic new engine, the Panigale V2 and Streetfighter V2 shed 33 and 40 pounds, respectively.
That's a 1-to-1 power-to-weight ratio.