The GRX20 features two pickguard-mounted humbucking pickups and a synchronized tremolo bridge. Produced simultaneously in China and in Indonesia, multiple versions of this guitar exist for different markets. It is part of the IJX20 Jumpstart package also containing a practice amp and various accessories, sold in the US. It is available left-handed as the GRX20L. The GRX20W is very similar except that it has white pickups and pickguard. The GRX720 was a similar seven-string model. A new silver finish was added in 2016.