Nothing stops them when they roll out! Hard driving road warriors travel fast and heavy! - Incorporated with sophisticated auto-driver control systems and modulated weaponsâ€™ stations. Quad overhead cam, energon-ignited engine allows for travel at twice the speed of sound! Able to barrel through almost any obstacle. Unstoppable when roaring in full-throttle. Can utilize their massive strength for transporting wounded Autobots from battle zone. Use their micro size and powerful engines to literally drag uncooperative Decepticons into the heat of the battle.