Not disputing the effectiveness of them, just wondering if anyone has fitted the damper rod bumpstops and done a comparison?

I have Armstrongs (with adjustable valves) and no rear tube, so not something I can do on mine. I have made some axle bumpstops which do a similar job to Rog's.

"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10