This product is a genuine Traxxas ball bearing designed to reduce friction and improve efficiency in drivetrain and rotating components. It is manufactured to precision tolerances for smooth operation, durability, and long service life under demanding RC conditions. This bearing helps maintain consistent performance and reduces wear on shafts and gears. It is compatible with a wide range of Traxxas vehicles including Slash, Rustler, Stampede, Bandit, Maxx, TRX-4, and other Traxxas models that use this bearing size. It is an ideal replacement for worn bearings during maintenance or repairs.