Before the war, Sideways was a simple courier so he's not a physical powerhouse like the other Decepticons. As he's pretty smart, Sideways prefers to team up with larger Decepticons in the battle against the Autobots. This way, his target-friendly companion takes all the heat! When he absolutely must face the enemy, he eagerly deploys the spinning saw blades on his arms. [1]
Many would call him a coward, but Arcee and her sisters know differently. A world-class spy doesn't do anyone any good if he's compromised. He surrounds himself with dangerous traps, yet always leaves an escape route, and has thus far never been captured. [2]