Tamiya 53691 0.4 Pinion Gear Set (32T, 33T) OP-691 Race Tune Pack  [53691]

Optimized motor to spur power with Tamiya pinions

The Tamiya 53691 pinion gear set supplies two precision 0.4 module pinions, 32T and 33T, for hobbyists who need reliable power handoff from motor to spur. These gears are made to help you dial in gearing ratios for different track demands.

Benefits of 0.4 module pinions

These pinions are engineered to minimize power loss during meshing and to run smoothly under load. Their accurate tooth profile helps keep drivetrain vibration low and improves overall drivetrain efficiency.

Fitment and practical uses

The Tamiya 53691 set fits many models that accept 0.4 module pinions and works well for both competition tuning and weekend bashing. Installation and gear selection are straightforward, making this set suitable for experienced tuners and new builders alike.