The GRX20, also known as the GRX20Z in the US, is a GIORX series entry-level solid body electric guitar model introduced by Ibanez in 2000. Its features include two pickguard mount humbucking pickups and a synchronized tremolo. 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.