The Cobra (brushed) version is a 1/8th scale platform RTR 4WD featuring * Three differential design with low height gearbox designed for a lower CG * Metal front and rear diff crown and pinion gears * Light weight - High impact arms w/droop screws * High impact nylon rear wing * Big bore oil filled shocks * Strong molded chassis with upper alloy top deck * Front universal joints * 590 size brushed motor with added cooling fan * 40amp esc * Dirt proof RX case * 8.4V Hump pack battery with included 240V charger. (requires 8x AA batteries to complete)