54-90 Sportster, 47 Knucklehead, 48-65 Panhead, 66-67 FL Shovel, 73-84 FX Shovel, (except 80-84 FXWG), 85-90 FX Model, 87-90 Softail
These gauges feature chrome cases with polished stainless steel bezels, strong chrome steel mounts, rubber mount handlebar clamps, accurate non-fluctuating indicators and 12-volt dial lights. They measure 2 5/8"-wide x 2 1/16"-deep. Durable housings are water and vibration resistant. The speedometers require cables with 12mm threaded nuts. - The 1:1 ratio units fit 4-speed FL and FX models with transmission driven speedometers from 68-83.