This heavy-duty MOD 1 spur gear is precision-engineered from durable steel, specifically designed to withstand the extreme forces and high power demands of aggressive RC driving. It serves as a crucial component in the vehicle's drivetrain, efficiently transmitting power from the pinion gear to the differential, ensuring consistent performance even in the most challenging conditions. Its robust construction significantly extends the lifespan of the gear train, making it an ideal upgrade or reliable replacement part for high-performance RC trucks and buggies frequently used in demanding off-road or bashing environments.