Koso Tnt-02 2 1/2 Speedometer & Tachometer For Harley The Koso Tnt-02 Speedo & Tach is a versatile and compact gauge that seamlessly integrates into your custom build. This full-function gauge not only tracks speed and RPMs but enhances the motorcycle with additional features like a shift light, clock, ambient temperature and fuel gauge. Features: All-in-one gauge in a discreet package Digital speed readout with sweeping tachometer 2 1/2 diameter display Hardwired installation for custom applications Adjustable backlight Functions: Speedometer Odometer Tripmeter Tachometer Shift light Fuel gauge Clock Warning lights Neutral High beam Turn signals Warning