Suzuki GSX-S1000F is a streetfighter with fairings. No, it’s not a superbike.
Usually, a streetfighter is a naked and detuned superbike, ready for street use. Generally speaking. Well, Suzuki took a superbike – the wellknown GSX-R1000 – and turned it into a streetfighter – the GSX-S1000. After that, they put some other fairings on the streetfighter and got a powerful naked with elements protection.
Besides the fairings, there is no change. The same K7 engine, the same traction control, the same frame. More details, on the GSX-S1000 article. As for the design, here are the official pictures.