Triumph piston rings 500 T100 Size .020 20 over Grant USA Made Ring set unit twin crimp This trim is brand new

This trim is brand new and never used

3-1/4" Center Width

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

when called for

This puller is brand new and never used

Triumph piston rings 500 T100 Size .020 20 over Grant USA Made Ring set unit twin crimp This trim is brand newYou 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,