Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Cruzinimage rings/pistons are well thought of on here (I have them in my CR750 Rep, 750K2 and 500K2).I'm sure that its been said that they are made by the same factory as OEMhttps://www.cruzinimage.net/category/item/itemgenre/motorcycle/honda/piston-rings-honda/page/3/They also have an eBay shop but can't find it at the moment