[Kiwi rider]

Originally Posted by jkv45

No details, but the 400 will definitely be running in World Supersport 300 with some amount of ballast or restriction -

http://www.roadracingworld.com/news/...ace-ninja-400/

Good to hear, I was wondering what was going to happen there.
Possibly in time if Yamaha increase their bikes cc's (for better or worse this is inevitable) then they may look at changing the title of the championship.