Traxxas Stability Management (TSM): Superior tuning algorithms run on high-speed electronic components to control wheel spin and steering direction on loose dirt, concrete, and even ice and snow. Rustler® VXL combines outrageous Velineon® horsepower with the proven fun and durability that made Rustler the number - 1 selling stadium truck. Rustler’s low, wide stance provides razor-sharp handling and phenomenal grip with Traxxas Stability Management® (TSM) keeping the power under your control. The Velineon Brushless Power System launches Rustler VXL to new heights with speeds of 70 mph and beyond! Go ahead, rip full throttle! Rustler VXL kicks up towering roosts of mud with fully-waterproof electronics to ensure that no adventure is out of reach, no matter how extreme.