3945X 15-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore

The 3945X 15-tooth HD pinion gear (32-pitch, 3 mm bore) is a heavy-duty replacement or upgrade for Traxxas RC vehicles, designed to deliver smooth, reliable power transfer in high-stress applications. Made from durable, wear-resistant metal, it withstands jumps, off-road driving, and high-speed runs while maintaining proper gear mesh and drivetrain alignment. Easy to install, this pinion gear helps improve drivetrain performance, reduce wear on other components, and ensure your RC vehicle operates efficiently and reliably under demanding conditions.