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NinjaFlyBoy · September 23rd, 2021, 08:51 PM

Howdy, putting a 2008 250R back together. The 2nd piston ring has the 'RN' stamped on it, but I can't find the 'R' on the top ring. There is a bevel on the inside of the top ring. Is the bevel UP or DOWN. Thanks for any help.

September 23rd, 2021, 08:51 PM	#1
NinjaFlyBoy ninjette.org newbie Name: Craig Location: Northbay, CA Join Date: Sep 2021 Motorcycle(s): 2008 250R, 1974 Norton 850, 1984 Honda CT110 Posts: 2	Top Piston Ring which way? Howdy, putting a 2008 250R back together. The 2nd piston ring has the 'RN' stamped on it, but I can't find the 'R' on the top ring. There is a bevel on the inside of the top ring. Is the bevel UP or DOWN. Thanks for any help.