Superbike World Championship - Wikipedia
2019-6-22 · Superbike World Championship (also known as SBK, World Superbike, WSB, or WSBK) is a motorsport road racing series for modified production motorcycles also known as superbike racing. The championship was founded in 1988. The Superbike World Championship consists of a series of rounds held on permanent racing facilities. Each round has two full ...
