For some, the aggressive lines of the Vyrus 987 C3 4V are bit too avant-garde for their delicate tastes, despite the bike’s impressive power package found nestled in its hub-center steering chassis design. Helping water down the Vyrus’ potent palette, Italian designer Oberdan Bezzi has put pen to paper to dream up a Vyrus Superbike, and what he calls the “Yellow Fever” street variant. We’re not too sure about the nomenclature, but the bikes look good. Check them both out after the jump.