See How Hoss' Center Drive Delivers Maximum Traction
Instead of an unrestricted “open” differential, the Hoss has a sealed Torque-Biasing Center Drive filled with ultra-high viscosity silicone. The factory-installed unit functions like a differential to give the Hoss smooth full-time 4WD power delivery, but it won’t “diff out” even under hard acceleration in high-traction conditions, or when you’re going for the long-distance wheelie record.
No matter what the traction level, the Torque-Biasing Center Drive Unit keeps all four Sledgehammers digging hard for maximum corner speed and precision without sudden power shifts to upset the truck’s balance or balloon the tires. You get balanced power delivery and refined handling in all conditions and on every surface, thanks to the same innovative technology proven in the X-Maxx, E-Revo VXL, and Unlimited Desert Racer—Traxxas’ most powerful models. Big horsepower? That’s easy. Getting that power to the ground? That’s engineering. With its Torque-Biasing Center Drive, the Hoss 4X4 lets you experience full Velineon brushless power with total control.