The 150cc Open Class allowed for engine modification and Feiying Racing commissioned Wiseco Piston to build and prep 4 race engines for the series.
The last China Superbike Championship took place in Tianjin (2019).
The promotional rights and organization responsibilities are granted to Zhuhai International Circuit, China.
CSBK has three technical classes, they are: GP125cc is also divided into GP125A and GP125B for riders of different experience, though they race together.
Only Chinese riders (including riders from Hong Kong SAR, Macau SAR and Taiwan) are admitted to the championship.