RD400 Rings on an RD350

coolray Newbe Posts: 6	RD400 Rings on an RD350 Sept 13, 2021 8:12:12 GMT 1 Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by coolray on Sept 13, 2021 8:12:12 GMT 1 Hi Gents, A chap is selling RD 400 rings in original packaging (part number - 1A1-11610-10) and tells me they fit the RD350 YPVS as its same piston but diff stroke.. seems odd .. any thoughts? cheers Ray

midlifecrisisrd RD LC CRAZY GOD Posts: 22,906	RD400 Rings on an RD350 Sept 13, 2021 8:31:52 GMT 1 via mobile Tobyjugs likes this Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by midlifecrisisrd on Sept 13, 2021 8:31:52 GMT 1 They were both 64mm standard and when I rebuilt one a couple of years ago it had 31k ypvs pistons in it Whether the ring depth and thickness is the same is another matter Steve