16" Rear. Fits '03-'07 FLST, FLSTN, FLSTC, '03-'06 FLSTF (except FLSTFSE2) and '03-'05 FXST, FXSTB and FXSTS models. Meticulously chrome-plated, this Fat Boy wheel adds a distinctive custom touch. Requires separate purchase of model-specific Wheel Installation Kit, Sprocket hardware and brake rotor-specific hardware. See I-sheet for details.