This plug and play DB-03R Multifunction 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. Besides those great functions, the DB-03R Multifunction Plug and Play also features: speed, odometer, trip meter, RPM, temperature, volt, fuel level and a lot more! Using the OEM sensors, this meter is very easy to install.