Laced wheels RR: 73-83 FL, FX, FXR; 79-83 XL Sportster (NU). Laced wheels FR: 80-83 FL, FXWG (NU). Cast wheels FR&RR: 80-84 FL, 82-84 FLT/Touring (NU). Swingarm: 58-72 FL, FX (NU) 1 2 3 ... 46