New BSA Top & Bottom Triple Tree Complete Steering Head Race & Bearing Set. As all us BSA owners know, these Steering Race Cups & Bearings can become rusted and Non-Repairable due to exposed conditions and ultimately lack of maintenance! That’s exactly why we put this complete set together! Comes with everything you need to get your Triples Trees working in smooth order! Complete set comes with the Top & Bottom Race, Cups, & (40) 1/4″ High-Grade Chrome Ball Bearings! This set is O.E.M. Quality at an affordable price! Fits all BSA Unit 500 & 650 Twins (Lightning, Royal Star, Wasp, Hornet, Thunderbolt, Etc) from 1962-1970. Also fits all BSA Pre-Unit Twins & Singles (M20 M21, B31, B32, A7, A10, Etc) from approx 1947-1963 with the “Telescopic” Front Forks only. Please refer to your parts catalog for proper fitment.

•Made in the UK

•O.E.M Part number is 66-4149, 65-5126, 65-5127 or 1-4675