This plug and play DB-03R is the perfect addition for your Honda GROM. Its changeable blue, orange or purple backlight makes it very easy to read at night even at high speed. The integrated indicator lights provide all the necessary information for any street use. The RPM scale is perfect for the Honda GROM engine. This instrument also features a gear indicator and shift light which will allow you to shift in the perfect gear. Beside those great functions, the DB‑03R  Multifunction Plug and Play for Honda GROM also features: speed, odometer, trip meter, RPM, temperature, volt, fuel level and a lot more ; Using the OEM sensors, this gauge is very easy to install.