This front end has reinforced top and bottom trees to reduce flex and improve handling. Has TIG welded alloy steel construction for strength and durability. Accepts 1984-99 left or right side brakes, and wheels with 3/4" diameter axles. Fits most Harley Big Twins from 1949 to present with 1" neck bearings. TKit includes main spring, fork leg, neck, top nut, crown nut, rocker assemblies with brass bushings, and top clamp for Glyde style risers.