BSA A50 / A65 Layshaft Thrust Washers (1) - Choose Thickness Thickness:.118" (+/- .001") All Lucas headlight units will

All Lucas headlight units will work with vintage British motorcycles from Triumph

OEM part number is 37-2089 & W2089

This book has 763 pages of extensive & valuable information for any classic motorcycle owner

T140 unit and pre-unit twins from approx 1938-1983

ignition switch in the headlight bracket

BSA A50 / A65 Layshaft Thrust Washers (1) - Choose Thickness Thickness:.118" (+/- .001") All Lucas headlight units willIf you are trying to reduce the layshaft end float on your BSA unit twin, our thrust washers will help you achieve the clearance you need. We stock a few different type of thrust washers in various thicknesses to fit all BSA A50 and A65 unit twins (Lightning, Royal Star, Thunderbolt, etc) from 1962 1972 imported from England. Please refer to your parts catalog for proper fitment Use the drop down menu to select which layshaft thrust washer you desire