Custom Ducati Monster S4R Concept by Paolo Tesio Ducati Monster S4R Concept by Paolo Tesio SPECIFICATIONS, PRICE & IMAGES Bike Features More Bike Specifications:Kawasaki Z 1000RCrighton Racing CR700PKawasaki ZX-R 400Redneck Vincent by Redneck engineeringGarelli 350Kawasaki S1 250SSKawasaki GPz 750F / ZX 750FMr Gulp by Mr Martini