I had two harnesses for sale the past 2-3 weeks and advertised on our Crestline website, hanggliding.org and the oz report. A couple days ago I placed the same ads on the two Facebook pages below. I’m not sure which one garnered the interest but both harness sold in less than 3 days.
Hang Gliding Gear For Sale (2900 members)
U.S. Hang Gliding Classifieds – Equipment For Sale / Wanted (418 members