Reference Book: Star Wars Saga Edition Core Rulebook
Droid System Type: Locomotion Systems
Base Speed: Small, 6 squares; Medium, 8 squares; Large or bigger, 10 squares
Cost: 5 x Cost Factor x (Base Speed Squared)
Wheeled Droids use one or more powered wheels to move and are generally designed to traverse smooth surfaces. Wheeled Droids can't use the Climb skill, and the penalties of moving through Difficult Terrain are doubled.