Gear Grinder Thieves are enemies and type of Gear Grinder found in Hurricos realm, and appeared only in Spyro 2: Ripto's Rage! Like all Gear Grinders, they are obsessed with tormenting the Electrolls to no end.

Gear Grinder Thieves are part of an orb challenge in which Spyro must power some generators by spitting the thunder stones the thieves are stealing back into the right place. However, this challenge can only be completed if Spyro defeats the 10 Thieves whilst doing this.