The Yamaha RGX 121D is a solid body strat-like guitar made in Taiwan and manufactured between 1995 and 2000. It has an alder body with pickups mounted directly on the body, hence the D, in an HSH configuration. The neck is made of maple and has a Bubinga (rosewood) fingerboard. There is another version of this guitar featuring a maple fretboard called the Yamaha RGX 121DM.