Tamiya 53691 0.4 Pinion Gear Set (32T, 33T) OP-691 Precision Gearset  [53691]

Consistent motor to spur drive using Tamiya pinions

The Tamiya 53691 pinion gear set features two 0.4 module pinions, 32T and 33T, designed to deliver dependable power transfer from the motor to the spur gear. These pinions make it easier to achieve repeatable gearing results.

Key points about the 0.4 module pinions

Manufactured with attention to tooth profile, these pinions help reduce transmission inefficiency and provide smooth engagement. That stability helps maintain consistent lap times and predictable throttle response.

Compatibility and tuning notes

The Tamiya 53691 set will fit many models that accept 0.4 module pinions and is suitable for both competitive and hobby use. Installation is straightforward and the two tooth counts allow quick tuning swaps.