Norton mushroom tappet adjusters 750 850 Commando NMT2074 valve adjuster screw BSA 1960 1961 1962 1963 1964

1960 1961 1962 1963 1964 1965

Fits Triumph TR25W from 1969-1970

You will receive a single Large Bore Cylinder Hone Set 220-240 grit 83mm as pictured

I found out that the 45400-75 Harley fork seals (1 pair 35mm Sportster) fit around the tubes and their 1 7/8" outside dia fit inside the smaller end of your boots

040 over ring set USA made

Norton mushroom tappet adjusters 750 850 Commando NMT2074 valve adjuster screw BSA 1960 1961 1962 1963 1964You will get the adjuster that is pictured. You receive 1 USA made Mushroom Tappet Adjuster as pictured. This adjuster is made of high carbon steel hardened to 58 60 Rockwell. The radius is machined to a #10 #16 micro finish. These adjusters add life to valves and guides by compensating for the poor geometry in the original design.