Description: Stainless steel shell with glass top General mechanical speed line interface Actual gear indicator display Indicator light: Head lamp, neutral lamp, turn signal Light Mounting Hole Diameter: 10mm Specification: Voltage: DC 12V Diameter: 68mm / 2.7inch Height: 56mm / 2.2inch Detail Size: as the picture shown Fitment : Universal Fit for Motorcycle /Custom application ( please check measurement before you buy ) Package Includes: 1 Piece Motorcycle Odometer Speedometer