There are various local race in Japan.
Therefore I introduce some them.
At first it is "Dream Cup Sprint".
The place is 'Honda Safety & Riding PLAZA Kyushu'.
Four a year.
･Rear twin shock
･Air cooled inline 4
It is not limited to a vintage motorcycle.
There was a visit of YELLOW CORN last year, and it is a promising race.
Report of "Dream Cup Sprint".
SAGA Cup Blog
Honda Safety & Riding PLAZA Kyushu