Norton 850 Commando piston RINGS Standard STD 77MM ring set Grant USA motorcycle battery Needle Jet 107

Needle Jet 107

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Norton 850 Commando piston RINGS Standard STD 77MM ring set Grant USA motorcycle battery Needle Jet 107You will get the brand new ring set that is pictured. Norton 850 Commando Standard 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