*Just Arrived!* New English Made BSA Crankshaft Timing Side Oil Pump Drive Gear Washer. Please! Do not use a Standard Hardware Store Washer for this application! It will not work! Instead, install this complete factory spec part that is correct for your application! One Side has a Chamfered design! Measures .065" Thick, O.D. is .871" & I.D. is .578". Fits all BSA A50 & A65 Twins (Lightning, Royal Star, Wasp, Hornet, Thunderbolt, Etc) from 1962-1972. Also fits most BSA A7 & A10 Pre-Unit Twins (Goldenflash, Shooting Star, Rocket Goldstar, Etc) up 1963. Please refer to your parts catalog for proper fitment.
*****Please note that this part may fit other models that are not listed abouve!*****
•Made in the UK
•O.E.M Part number is 67-0645 or 71-2500