Triumph piston rings 500 T100 Size .060 60 over Grant USA Made Ring set unit twin crimper Placement on Vehicle: Right

Placement on Vehicle: Right

This measures 3 1/8" base OD

This product is New - Airbox to Carb Connector Hose Triumph T140 71-7166 UK Made

3283) L102

Commando 1968 to 1975

Triumph piston rings 500 T100 Size .060 60 over Grant USA Made Ring set unit twin crimper Placement on Vehicle: RightYou are bidding on a brand new size . 060 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,