Specifications Hign-concerned Chemical:None Origin:Mainland China 12V Motorcycle Speedometer Tachometer Dual Gauge Kit Fit for All Tradition Motorcycle Motorcycle Equipment Accessories Specification: All iron shell. With signal lamp. Long lifespan and easy to install. Fit for most motorcycles. Black color appearance with chrome, which makes your motorcycle look more charming. Shape: Circle Color: Black Material: Metal Backlight Color: LED back blue light, with light. Installation Aperture: About 9.70mm Working Voltage: DC 12V Condition: New Tachometer Speedometer dual gauge kit for motorcycle High sensitivity and accuracy Fitment: Fit for All Tradition Motorcycle (Not EFI) (please check measurement before you buy) Voltage: 12V General mechanical speed line interface Tachometer measurement: 0-13000RPM Speedometer measurement: 0-10km h Material: Stainless steel shell with glass top Mounting hole diameter: 10mm Detail size: as picture shown Color: Black Instrument Light Wiring Mode: Black 1: Ground(power negative). Black 2: Negative of neutral gear. Red: Backlight. Blue: Head indicator. Yellow: Turn signal. Green: Neutral gear. Package includes: 1x Motorcycle Speedometer Tachometer Gauge