The latest Ducati Streetfighter V4 and its uptown sibling , the V4S , see the Panigalederived engine inserted with no power restriction – at all . The Streetfighter whacks out an astounding 214hp , the lack of a full-fairing intake being the only difference , shaving off a mere two ponies . Likewise , the chassis is taken directly from the faired Panigale – and so is the super sophisticated electronic suite . The new Streetfighter is literally a naked superbike with 1.13hp per kilo . If that just ain ’ t enough , then you could always add the Ducati Performance by Akrapovic exhaust system and revel in the 226hp and aural symphony that results … Despite the initial doubts about the hollow symmetrical swingarm replacing the muchloved single-sided version , the package is so