Solid bronze will last longer (and wear your tube / fork leg out faster) and sintered bronze will wear quicker but your tube and leg will last longer
quality set that is ready to be mounted
*****Please note that this Fork Seal Holder set is only correct with 1964-1968 Forks
Bearing comes with 11 individual rollers & a Heavy-Duty "Polyamide" Cage
both quality - Koyo (USA) & Kobe (China)
BSA Front Fork Chrome Steering Stem Nut W/ Damper Hole 67-5024 B31 A10 A50 A65 England Solid bronze will last longer*Now In Stock & Ready To Ship!* New A, B & M Group BSA Twins & Singles Top Yoke Steering Stem Chrome Nut With Damper Hole. This is as good as it gets! For a long time this part was Considered "Hard To Obtain"! Not Anymore! Comes with a lovely chrome finish! Fits all BSA Unit Twins (Lighting, Royal Star, Hornet, Thunderbolt, Spitfire, Etc) from 1962 1968 only. Also fits most A, B & M Group BSA "Heavy Weight" Pre Unit Twins & Singles (B31, Goldstar,