*Now In Stock!* New English Made BSA Singles & Twins Gearbox Drive Sprocket Tab Lockwasher. We always recommend changing this Tab Washer when removing/installing your Drive Sprocket! Don't re-use that "Buggerd" up Tab Washer again! Fits all BSA A50 & A65 Unit Twins (Lightning, Thunderbolt, Rocket, Wasp, Spitifre, Etc) from 1962-1972. Also fits all BSA & Triumph Unit Singles (C15, SS80, B40, SS90, B40, B44, TR25W, Victor, Etc) from 1959-1972. Please refer to your parts catalog for proper fitment.
*****Always check your parts book & numbers to ensure the best fitment! May fit more models that are not listed abouve!*****
•Made in the UK
•O.E.M Part number is 40-3121, 40-3050, 57-2702 or T2702