Improve your RC truck’s drivetrain efficiency with the Traxxas 8684 Differential Output Gear. Made from high-quality materials, this gear ensures smooth power transfer and reliable performance, helping your differential handle rough terrain and high-speed runs with ease. Designed for precise fit and easy installation, it provides long-lasting durability for your drivetrain. Compatible with Traxxas Slash 4X4, Rustler 4X4, and Bandit 4X4 (up to 1/10 scale), making it a great upgrade or replacement for hobbyists and racers looking to maintain optimal drivetrain performance.