Norton 850 Commando piston RINGS plus .020 20 over ring set Grant USA 77.5MM Type:New You will receive the brand

You will receive the brand new part number book as pictured

You will get the spark plug wire kit pictured

ABS plastic

20 tpi for the tube threads and 26 tpi for dampener rod threads

Norton 850 Commando piston RINGS plus .020 20 over ring set Grant USA 77.5MM Type:New You will receive the brandYou 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