I got mine with a 24" .058 bar and x-cut chain. I didnt ask what else he had in stock, but he does have the 20" x-cut. Didnt ask if it was .050 or .058
I have 28", 24", and 20" setups for my 465. All .050 none x-cut. Going to toss those on the 572 and see how it does.