Norton 850 Commando piston RINGS plus .080 80 over ring set Grant USA Keihin (2) 6839 Grommet

(2) 6839 Grommet

040 over 40 over DBD34 Gandini / Comes as pictured with rings pin and clips complete

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Norton 850 plus 40 / This is a Grant ring set Made in The USA

This product is New - Triumph Thimble 70-4700 for exhaust cam tach drive piece

Norton 850 Commando piston RINGS plus .080 80 over ring set Grant USA Keihin (2) 6839 GrommetYou will get the brand new ring set that is pictured. Norton 850 plus 80 This is a Grant ring set Made in The USA. Any questions contact us. Piston ring gap: The new industry standard for British motorcycles is to gap the rings at . 020 New independent lab tests and studies (in the USA and England) show that any gap between . 024 to . 010 is efficient, and does not show more oil loss than normal gaping at . 010 to . 014 or does not show any less