Tamiya 53690 0.4 Pinion Gear Pair 30T 31T OP-690  [53690]

Fine Tune Your Gear Ratio

The Tamiya 53690 0.4 pinion gears come in 30T and 31T sizes to help you dial in gearing for track or backyard runs. These pinions are engineered to pass motor torque to the spur with minimal interruption to drivetrain efficiency.

Cleaner Engagement Under Load

0.4 module pinions from Tamiya are chosen for consistent tooth contact and reduced lash, which translates to steadier throttle control. They are a practical swap for hobbyists improving drivetrain feel without major upgrades.

Versatile Fit for Many Builds

Designed to work with a wide selection of RC vehicles, the Tamiya 53690 pinion set is useful for adjusting speed versus acceleration in different setups. Always check alignment and secure fitting during installation.