Traxxas Slash set the standard for durability, performance, and fun by which all other short course trucks are measured. Now Slash 4X4 VXL includes a factory-installed Extreme Heavy Duty Upgrade Kit to take brutal punishment in stride. Innovations like TSM, modular chassis design, and ultra-efficient shaft drive complement Slash’s track-tested precision. Slash 4X4’s extreme Velineon brushless horsepower provides dirt-roosting torque and screaming 60 mph speed with a TQi radio system to keep everything under precise control.