New USA Made BSA Unit Twins Crankshaft Bronze Thrust Washer. These are made exclusively for C.B.S. and stock is limited. Measures 1/16 (.062") in thickness, O.D. measures 2.119" & I.D. measures 1.692". Fits all BSA A50 & A65 Unit Twins (Royal Star, Thunderbolt, Spitfire, Lightning, Hornet, Firebird, Etc) from 1966-1972 only. Please refer to your parts catalog for proper fitment.
Please note that early BSA A50 & A65 Twins from 1962-1965 did not use a Crankshaft Thrust Washer - Check your Crankcases and parts book
