3440 Velineon VXL-4s Extreme Brushless Power System

The Traxxas 3440 Velineon VXL‑4s Extreme Brushless Power System is a high‑performance electric drivetrain package engineered to deliver blistering speed, smooth throttle response, and reliable power for a wide range of Traxxas 1/10‑scale RC vehicles. Featuring a waterproof Velineon brushless motor paired with the VXL‑4s electronic speed control, this system supports up to 4S LiPo battery input for aggressive acceleration, efficient power delivery, and maximum performance on track or trail. The ESC includes advanced timing and programmable settings that let you fine‑tune throttle and brake profiles to match your driving style, while the brushless motor provides excellent efficiency and durability under high loads. Built with Traxxas’ waterproof construction, the power system can handle wet conditions and rough terrain without compromising performance. Compatible with many Slash, Rustler, Stampede, Bandit, and other Traxxas 1/10‑scale models, the Velineon VXL‑4s Extreme Brushless Power System is an ideal upgrade for hobbyists looking to boost top speed, responsiveness, and overall driving experience.