I would be pissed if I gotinder 20K with a decent non o-ring chain and used gearlube on it.. even if I did a few burnouts..
FWIW, I bought a "bike chain" for under 20 bux in Utah last year.. even got change back...
Figured it would get me the 1200 or so miles home... back sprocket is quite worn..
Well its still on there today, lubed and tightened it, first time in abouta month.. its to about the 4th adjuster mark.. about 1/2 gone.... about 50 weeks of daily riding..