Steering Stem Cups/Bearing Races Set Sportster Conversion timken Harley Flathead

Fork stem conversion kit is used when installing a Big Twin or late Sportster 1" neck fork assembly on early Sportster models. Allows installation of Spring Forks with a 1" neck stem.
Includes cups and tapered bearings for 1" fork stems to fit early Sportsters and 45" frames that originally had 7/8" fork stem. Remove your existing cups and install these cups into your frame neck and you are ready to install any 1" neck stem fork assembly. *NOTE: Order related spacers and nuts separately. **NOTE: Spacers can be installed on the underside of the neck for added height.