New Top Quality BSA & Triumph Rear Chain Wheel Sprocket Mounting Bolt. Bolt Measures 5/16"  X 9/16" with a thread pitch of 24. Fits BSA Unit Twins with the "QD" rear Hub (Lightning, Hornet, Spitfire, Firebird, Royal Star, Etc) from 1966-1970 only. Also fits BSA & Triumph Unit Singles with the "QD" Hub (Victor, B25, C25, Star Fire, TR25W Trophy, Shooting Star, Etc) from 1967-1970. Please refer to your parts catalog for proper fitment.

•Made in the UK

•O.E.M Part number is 68-6095, 68-6091, 24-8784, 37-2319 or 68-6092