Features polished stainless steel bezels, non-fluctuating needles, incandescent back-lit translucent faces, chrome “Y” mount and handlebar clamps. Water- and vibration-resistant construction. Bezel diameters are 2.64”. Overall length is 2.7”. Color-coded wires and wiring instructions. Tach adapter required for single-fire ignitions (pre-"04 models only).. Matching 2.4” mechanical drive speedometers available separately. Installing an electronic tachometer on '04-'16 models will require the use of Part Number 2211-0160.