This tapered roller bearing conversion kit allows you to directly mount a Harley Davidson or Springer front end to your Triumph. This kit fits all 650 Triumphs from 1956 - 1970. This kit will fit Triumph 500 models 1967 and up. Kit includes two races, and two Timken bearings. This kit will allow you to mount any front end with a 1" stem, including front ends from:
Harley Davidson Big Twins 1949 and newer
Sportsters 1982 and newer
DNA Springers or other Springers with 1" stems Simply use a drift and hammer to drive out the old bearing races from your frame's neck, and tap these new races into place. That is it, simple! Check out to view the simple install instructions for this bearing kit.