Having announced 30 models of the special €90,000 bike would be produced to celebrate the 10th anniversary of the Italian brand competing in MotoGP with the RS-GP model, the Aprilia RSV4 X-GP sells out in just 14 days. The track-only bike is the most powerful RSV4 produced, with a claimed 235bhp at 13,750rpm and 96.6lb.ft […]