The Slash 4X4 Ultimate is the pinnacle of short course truck performance. Experience full-throttle fun virtually anywhere from your local track to your own backyard! Exclusive Traxxas Stability Management® (TSM) gives you the confidence to tackle slippery surfaces with ease. The On-Board Audio System (OBA) combines the realistic sounds of a 900+ horsepower Traxxas team truck with the extreme power from the brushless Velineon® VXL system. Carve corners like never before thanks to the low-CG chassis and ultra-smooth aluminum GTX shocks. Don't be afraid of a little wheel-to-wheel racing action, Slash 4X4 Ultimate features a full complement of aluminum hop-up parts and performance accessories for added strength and show-stopping looks. Slash 4X4 Ultimate arrives fully assembled with factory-installed telemetry sensors and a Wireless Link enabled TQi 2.4GHz radio system. Simply add the battery of your choice (sold separately) and you're ready for tire-scorching action. It's time you experienced the ultimate in short course performance for yourself!