2011 Aprilia RSV4 R, AKRAPOVIC exhaust, fender eliminator, CRG adjustable levers. PHOTOS COMING SOON. Aprilia RSV4 R brings the technology and unique character of the V4 that redefined sports performance on the track within the reach of all enthusiasts. With the advent of the R version, the Aprilia RSV4 - the bike that took the world by storm and set new standards for sports performance, both on the road and on the circuits of the SBK World Championship - is now accessible to an even broader group of enthusiasts.