Talking of Rg500's https://m.facebook.com/story.php?story_fbid=1183925668291400&id=414982355185739&fb4ar=1443048325#I swear, that noise gives me goosebumps.
Love the sound of those RG's. The earlier GP ones even more so. Although the 6 cylinder four-stroke racing Honda's and MV's give them a run for the money in the ear pleasure stakes..http://www.youtube.com/watch?v=aT9Aci6Ryoc