Harley-Davidson recently announced it will be selling its most powerful street bike ever ... aluminum triple tree and swingarm and carbon-fiber bodywork and bags, according to Bloomberg.

Urtopia's Carbon Fusion GT is not just a pretty ride, the developers also focused on its tech and functional aspects.

The Streetfighter V4 Lamborghini and the Diavel 1260 Lamborghini have been two of the most ... kit, carbon-fiber open clutch cover, and brake caliper conveyors. Each of these bikes will come ...