TOPIC:

Z1 900 NPR 2nd compression ring profile 25 May 2019 10:35 #804549

Vincent J Topic Author Offline User Posts: 11 Thank you received: 0	Putting new NPR piston rings on my z1 900 and I noticed a difference in the 2nd compression ring profiles... has any come across this before ? And yes the N is on the top of both rings... thanks guys.. Attachments:
	Please Log in or Create an account to join the conversation. Last edit: by Vincent J. Reason: Picture addition

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