OEM part number is 97-1500
Also fits Triumph TR25W Trophy drive side from 1968-On
Did you blow your fork seals
twin or triple here at CBS parts we have the trims you need for both refurbishments and restorations
USA Made Triumph Open End Layshaft Needle Bearing
Triumph Oil Pressure Relief Valve Complete 71-3447 500 650 750 BSA T120 TR6 A65 Lucas OEM part number is 97-1500New English Made Triumph & BSA Oil Pressure Relief Valve Assembly. Oil pressure relief valve comes complete with piston, spring, cap and the correct fiber washers. This is perfect in every aspect as you would expect from English made parts. Fits a wide range of Triumph 500, 650 & 750 Twins (Bonneville, Tiger, Daytona, T100, T120, TR6, T140, and more) from 1965 1983. Also fits BSA 500 & 650 models both Unit & Pre Unit (A50, A65, A7, A10, Lightning,