Designed to complement the wheel's styling, these custom sprockets are manufactured from 6061-T6 forged billet aircraft aluminum and precision machined to exacting Original Equipment standards. Harley-Davidson® custom sprockets are finished with a proprietary process that combines the decorative chrome with a wear-resistant surface applied to the teeth. Fits '07-later FLS, FLSS, FLSTC, FLSTN, FLSTSC, FXCW, FXCWC, FXS, FXSB and FXSTD, '12-later FLSTF, FLSTFB, FLSTFBS, FLSTNSE, FLSTSE, FXSBSE and FXST, and '16-later FXSE models. Does not fit '07-'15 Japan models. Requires separate purchase of model-specific sprocket mounting hardware.