The story of Suzuki GSXR – 250 is got to know that development has already started and it will freeze as of June 2019.Suzuki had filed patent in May 2018. Suzuki will probably unveil the bike in late 2019.
Specs will have new DOHC water-cooled parallel 2-cylinder, no throttle by wire, downdraft intake, also it will get diamond frame, swing arm is typical. The metal used is still unknown whether it is aluminium or steel.But it does look like steel.
For now this is the information that i have.