prototype racing motorcycle 3d model

Original fictional MotoGP prototype racing motorcycle, Japanese factory design. Inline-four, wide flat-sided fairing, boxy angular nose with stacked rectangular air intakes, low flat tail. Large multi-element front winglets, three thin stacked blades per side with knife-edge trailing edges, vertical ground-effect vanes on the belly pan, rear swingarm spoiler. Aluminium twin-spar beam frame exposed below the fairing, double-sided swingarm both arms visible, upside-down forks, twin brake discs, chain and sprocket, four side-exit exhausts, seven-spoke wheels. Matte dark grey carbon and bare aluminium, unbranded, unlike any existing production motorcycle. No rider, no stand. Strict side profile, wheels perfectly circular, flat lighting, plain white background.