Complete kit with two chrome bearing cups, two Timken bearings and two dust shields to convert from the stock style ball bearings to precision tapered bearings in 1940 thru 1952 W, WL, WLA, WLC 45CI Solo, 1940 thru 1973 G & GE Servicar, 1952 thru 1956 K, KH, KHK and 1956 thru 1977 XL Sportster models.