Confederate motorcycles, the US makers of the amazing Hellcat and Wraith, has unveiled its latest prototype – and it looks just as mad as its predecessors. The Renovatio is still in concept stage but the designs and specs look pretty far down the line considering the firm has had to recover from the aftermath of hurricane Katrina, which devestated the factory. The minimalist design is centred around a GM based v-twin engine and not much else. The engine puts out 150bhp in standard trim but there’s a supercharger option that boosts that to 190bhp. Confederate describe the concept as “Minimal;...