BSA A65 piston rings 650 Size .040 40 over Grant USA Made 75MM Ring set Lightning dup-review-publication Manufacturer Part Number: 82-8592

Manufacturer Part Number: 82-8592

This product is New -Just one bolt as pictured

This product is New - BSA B50 unit 500 complete gasket set kit UK Made 1970 1971 w copper head gasket

in England

BSA A65 piston rings 650 Size .040 40 over Grant USA Made 75MM Ring set Lightning dup-review-publication Manufacturer Part Number: 82-8592You are bidding on a brand new size . 040 Piston ring set for all BSA 650 unit twins 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, and does not show