Replace your worn out main bearings with this high quality bearing shell set produced by L.F. Harris – imported from England. When it comes to engine building choosing high quality parts is a must. Comes complete with 4 bearing shells. Use the drop down menu to select which size you desire. Fits all Triumph and BSA triples (T150, T160, A75, Rocket III and the Hurricane) from 1968-1976. Please refer to your parts catalog for proper fitment. L.F. Harris brand