Aprilia RS-GP
The Aprilia RS-GP is the name of the series of four-stroke V4 Prototype motorcycles developed by Aprilia to compete in the MotoGP World Championship, starting from 2015 season. == History == For 2015, Aprilia returned to the world championship supplying Aprilia Racing Team Gresini with two RS-GP bikes for riders Álvaro Bautista and Marco Melandri, who made a comeback since he last competed in the premier class back in 2010.