Looking for replacement sprocket for HuaSheng 49cc transmission

[Toaster001]

Need a replacement sprocket, but am having difficulty finding one that fits this type of shaft. Please let me know of anyone who sells this sprocket or this transmission

. Thanks.

 

[MotorBicycleRacing]

The much hated genuine Hoot gearbox!
I have a few of them still brand new as a take off.
Throw it in the trash. haha.
Let me see if I can find them.

Nobody sells that junk that I know of.