Triumph 5-Speed Twins & Triples Gear Box Sprocket Nut. If your gearbox sprocket nut is damaged beyond use, then you need to purchase this part. No more working with a nut that should have been replaced last overhaul. Accepts an 1 13/16" socket with a thread pitch of 28 TPI. Fits all Triumph 5-Speed Twins (Bonneville, Tiger, T140, TR7, Etc) from 1973-1982. Also fits Triumph & BSA 5-Speed Triples (Rocket III, A75, T150V, & T160) from 1973-1976. Please refer to your parts catalog for proper fitment.
*****Always check your parts book to ensure that this part is correct for your application*****
•Made in England
•O.E.M Part number is 57-4396 or T4396
*****Always check your parts book to ensure that this part is correct for your application*****
•Made in England
•O.E.M Part number is 57-4396 or T4396