Norton 750 Commando piston RINGS plus .040 40 over ring set Grant USA Atlas Type:New This is a set of

This is a set of 2 exhaust valves for 750 and 850 Norton 1969 70 71 72 73 74 and 75

Etc) up to 1983

The other pictures with the bike are just for illustration

part numbers 06-2029 and 06-2028

Protective rubber corner guards for drop protection

Norton 750 Commando piston RINGS plus .040 40 over ring set Grant USA Atlas Type:New This is a set ofYou will get the brand new ring set that is pictured. Norton Commando Atlas 750 plus . 040 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