4728 Gear, Pinion(28 Tooth()

The Traxxas 4728 Spur Pinion Gear (28 Tooth, 48‑Pitch) is a genuine OEM drivetrain gear designed to mesh with 48‑pitch spur gears on compatible Traxxas electric RC vehicles. This 28‑tooth pinion gear transfers power from the motor to the drivetrain and lets you tune your gear ratio for the right balance of acceleration and top speed, depending on your driving style and terrain. It features a 3 mm bore with a set screw for secure attachment to the motor shaft and is ideal for maintenance, rebuilds, or performance tuning on Traxxas models such as Rally, Rustler, Bandit, Stampede, and more.