6486 13-Tooth Pinion Gear (1.0 Mod) 5 mm Bore

Replacement 13‑tooth pinion gear with a 1.0 metric pitch and 5 mm bore for Traxxas RC vehicles. Hardened steel construction with included set screw lets you fine‑tune your gear ratio for the ideal balance of acceleration and top speed when paired with steel spur gears. Easy to install and perfect for maintenance or performance gearing changes.