*Just In & Ready To Ship!* Brand New English Made BSA Unit Singles & Twins Rear Wheel Spindle Axle Mounting Nut. For a very Long time this Nut was considered "Hard To Find"! BSA owners know exactly what I'm talking about! Nut comes with a Lovely Zinc finish! Measures 9/16" with a 20 TPI thread pitch! Fits BSA A50 & A65 Unit Twins (Lightning, Royal Star, Hornet, Spitfire, Thunderbolt, Wasp & Firebird) from 1966-1970 only with the "Quick Detachable" Rear Wheel. Fits most BSA Unit Singles (C25, B25, Star Fire, Victor, Enduro, B44, Shooting Star, Barracuda, Etc) from 1967-1970 with the "Quick Detachable" Rear Wheel. Also fits the Triumph TR25W Trophy from 1968-1970. Please refer to your parts catalog for proper fitment.
*****Please note that this Spindle Nut may fit other BSA Twins & Singles that are not listed abouve! Check your measurements and parts book for the best fitment!*****
•Made in the UK
•O.E.M Part number is 37-2309, 68-6100, 68-6066 or W2309