From the bikes I see hanging year-after-year in the garages around her - not many miles.
I think folks buy them in a fit of "fitness" then hang themup thinking they will ride again, but they never do.
STAPFAM - Mtn bikes are supposed to be used in the mud? Heck, it hardly ever rains around here.
STAPFAM - about 1% of 4 wheel drive SUV's are ever used where you need 4 wheel drive.