2014 Aprilia RSV4 SBK: a silver fireball on the hunt for the World Championship.This is the bike that Marco Melandri and Sylvain Guintoli will use to take on the 2014 World Superbike Championship.The reflective finish of the metal enhances the aggressive lines of the italian super sport bike, holder of Aprilia's 5 Sbk Championship titles and reference point for street bikes.