The Traxxas 3985 Output Gear (31-Tooth, 2nd Gear) is a genuine OEM replacement part designed for Traxxas transmissions equipped with a 2-speed gearbox. This precision-molded gear plays a critical role in second-gear operation, transferring power smoothly and efficiently for higher-speed driving once the transmission shifts.
Ideal for repairs or transmission rebuilds, this output gear restores proper shifting performance and drivetrain reliability, helping prevent gear skipping, noise, or premature wear caused by damaged components.