Roy Barns is the man. I'm sure he will chime in.
Mine is only near 16K.
Gary
Ok I just turned 177,000 miles and still ruining fine. Three Staters (first two BMW) present one from Riches electronics. F650gs 2009 twin. Used no oil and I use Mobil 1 motorcycle oil in the 10/40 weight. first two staters lasted 50,000 miles each.