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 . 
<triplet> Aprilia RS-GP <subj> Aprilia <obj> manufacturer <triplet> V4 <subj> 4 <obj> number of cylinders