thats where a smoother more downpipe friendly track has it's merrits.
the older folk are more able to partake in thier beloved sport and in some cases, catch a glimpse of the good old days, possibly on the very same machine they raced back in thier day.
perhaps the modern mini brigade would be more compatable with pre75 stuff.
as in, 65cc or smaller on the same track. no huge upramps for the kiddies to tackle and Mum & Dad can ride vmx.