Greenville, Ky track can anyone tell me Gearing

[downey75]

The track is a 1/4 mile banked track, just looking for a starting point on gearing for medium adult clone.
Thanks

 

[flattop1]

https://4cycle.com/karting/threads/kentucky-burris-series-3rd-race-greenville-ky-1-4-mile.86421/Might call this guy.
My guess would be a nineteen driver .