Description: Easy to install Indicator light: Head lamp, neutral lamp, turn signal Light High capacity and practical Fits for all motorcycle General mechanical speed line interface Specification: Internal small odometer Material: Aluminum Voltage : 12V Shape: circle Color: Black Drive Ratio : 1?1400 Mirror Diameter: 6.5cm/2.5 “ Size: 60(D)mm x 55(H)mm / 2.59" x 2.16" Mounting hole diameter: 10mm / 0.39" Speedometer unit: km/h odometer unit: km Odometer measurement : 0-160km/h Wiring Diagram: Red--Backlight Black 1--Ground?Power Negative? Black 2--Negative Of Neutral Gear Yellow--Turn Signals?2 Yellow Lines For Left & Right Turn Signal? Blue--Headlight Indicator Green-- Neutral Gear Package Includes: 1 x Motorcycle Speedmeter Note: Please check your Motorcycle Odometer Speedometer Gauge look the same as the one in our product picture before you purchase Install instuction is not included