RD-10 is a car that is part of the Racing Drones lineup. It does not make an on-screen appearance but was released as a die-cast collectible car.
Die-Cast Variants: Edit
-2005 Acceleracers Racing Drones
-2008 Race Aces Target Exclusive (Gold Chrome)
-2008 Race Aces Target Exclusive (Blue Chrome)
-2009 Track Stars
-2012 Hot Wheels Gift Pack