Triumph piston rings 500 T100 Size .020 20 over Grant USA Made Ring set unit twin crimp This product is New -

This product is New - 3/8" drive Hex Allen socket drive ratchet 10 piece tool set Norton motorcycle

The OD of the spigots is 38mm

This product is New - AIR FILTERS universal clamp on Amal 932 930 932 Triumph Norton BSA cone tapered

made of chrome steel and plastic

and come with the hard anodized coated slide

Triumph piston rings 500 T100 Size .020 20 over Grant USA Made Ring set unit twin crimp This product is New -You are bidding on a brand new size . 020 Piston ring set for all Triumph 500 unit twins 1959 to 1973 Grant USA Made. Includes everything you see in the picture. These are brand new, never installed, and are quality parts that are proven. 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,