21T Mod1 5mm Bore Steel Pinion Gear (ARA310482)

The 21T Mod1 Pinion Gear is a high-quality component designed for optimal performance in extreme RC conditions. Made from super-tough steel, this pinion gear serves as a direct replacement for your stock item, ensuring durability and reliability.

This pinion gear features a precision-manufactured tooth profile, allowing for smooth operation. It also includes double set screw holes, providing secure fitting to the motor shaft from either side. The design is specifically intended for fitment to a 5mm motor shaft.

Included with the purchase are one steel 21T MOD1 Pinion Gear and two M4x4mm set screws for easy installation.