*Now In Stock!* Brand New Top Quality Triumph & BSA Unit Singles Front Fork Tube Steel Top Nut Set. This is as good as it gets! Just look at the photos! It really explains its self! Nice Sharp threads and a lovey Chrome Finish! Notice the Correct Damper hole? Nut Threads Measures 1 1/16" with a 20 Thread Pitch. Inner Damper Hole measures 5/16" with a Thread Pitch of 26. Fits BSA B25 & C25 from 1967-1968 only. Fits BSA B44 models from 1967-1970. Fits BSA A50 & A65 Twins (Lightning, Thunderbolt, Spitfire, Etc) from 1966-1968. Also fits Triumph TR25W Trophy Unit Single from 1967-1968 only. Please refer to your parts catalog for proper fitment.
*****We Highly recommend checking your thread pitch and diameter of your Fork Tube to ensure the best & correct fitment!*****
•O.E.M Part number is 97-2652 or 41-5146