Cable driven electronic controlled black faced speedo with digital odometer and 2 trip meters. Comes pre-wired with a push button switch to select trip 1, trip 2 or odometer and is programmable for use with any ratio speedo drive. Installation instructions and an adapter nut for use with either 5/8" or 16mm speedo cable nut. Meter is 4 1/4" (108mm) in diameter and a 4 3/4" (120mm) top ring. Fits most Fat Bob style dashes 1957 thru 1995. Available with 120 MPH or 220 KM/H scales.