The GRGR121EX is an RG series solid body electric guitar model introduced by Ibanez in 2009. It is part of the affordable GIO line.
The GRGR121EX features a basswood body bolted to a maple neck with a reverse headstock and a 24-fret rosewood fingerboard with dot position markers. Components include a hard-tail bridge and dual Ibanez Powersound humbucking pickups.
In 2009, it was available in Black Night and Candy Apple finishes, a White finish was added in 2010. It returned unchanged for 2011, save for a new headstock decal.