FITS CAST REAR AND SPOKED OR CAST FRONT WHEELS ON FXs (EXCEPT FXWG) FXRs AND XLsFROM 1973-83 CAST FRONT AND REAR WHEELS ON FLs FROM 1973 - 79 ,CAST REAR WHEEL (SPROCKET SIDE ONLY ) ON FLT / FLHT FROM 1980 - 83 , ALSO FITS SWINGARM ON 4-SPEED FX BIG TWIN DISC BRAKE MODELS FROM 1973-86