2431 Gear 31-T Pinion

The Traxxas 2431 Gear, 31‑T Pinion (48‑Pitch) is a genuine OEM pinion gear designed to mesh with 48‑pitch spur gears on compatible Traxxas electric RC vehicles. With 31 teeth and a 3 mm bore, this metal pinion transfers power from the motor to the drivetrain and helps you fine‑tune your vehicle’s performance balancing acceleration and top speed for different driving conditions. It includes a set screw for secure attachment to the motor shaft and is ideal for maintenance, rebuilds, or performance tuning on models like 1/16 E‑Revo, Slash, Bandit, Rustler, and Stampede.