These steel universal driveshafts are a direct upgrade for the Maverick Phantom XB 1/10 scale monster truck, engineered to significantly enhance drivetrain durability. Constructed from robust, high-strength steel, they replace the more fragile stock plastic shafts, providing superior resistance to twisting and breaking under the demanding conditions of off-road bashing, jumping, and high-power applications. This upgrade is essential for RC enthusiasts looking to improve the reliability and longevity of their vehicle's drivetrain, ensuring consistent power transfer and reducing downtime due to component failure during aggressive use.