The Traxxas High-Torque 400 Red servo combines maximum steering authority with a long list of high-performance features. The servo utilizes full metal gears, dual ball bearings, and an aluminum center section for added heat dissipation. A cutting edge brushless motor provides 400 ounce-inches of torque for extreme applications. The High-Torque 400 servo is fully waterproof, not just “water resistant.”