Norton 850 Commando piston RINGS plus .020 20 over ring set Grant USA 77.5MM Type:New Length is approximately 11" This

Length is approximately 11" This is correct for all unit twins and singles / Part number bsa 97-2644

This product is New - Carbs TRIUMPH NORTON BSA Amal 626 alternative pwk 26 mm carburetors

Manufacturer Part Number: FR14

This product is New - Closed End Needle Layshaft Bearing Triumph 57-1606 USA Made 750 650 500

This is OEM Made in the UK

Norton 850 Commando piston RINGS plus .020 20 over ring set Grant USA 77.5MM Type:New Length is approximately 11" ThisYou will get the brand new ring set that is pictured. Norton 850 plus 20 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