Ducati's Streetfighter V2S bursts onto the tier list with a jaw-dropping combination of premium design, lightweight handling, and a punchy 120hp V-twin engine—earning it an S-tier rank despite its spicy $18,000 price tag. But not all contenders fared as well, with KTM's Duke 990 slipping into C+ and Kawasaki's Z900 landing hard in D-tier as questions of weight, relevance, and excitement stirred debate—let's watch the video to see how the rest stack up…