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-'11 FXST, FXSTB, FXSTC, FLSTF, FLSTFB and FLSTSB models (except Japan models). Fits '07-later FXST, FXSTB, FLSTF and FLSTFB models for Asia-Pacific and Brazil. Requires separate purchase of model-specific sprocket mounting hardware.