Tamiya 40503 Aluminium 14T Pinion Gear - Race Spec  [40503]

Race-oriented pinion from Tamiya 40503

The Tamiya 40503 Aluminium Pinion Gear (14T) is aimed at racers and tuners who want accurate power transfer and lower rotating mass. Its aluminium body helps maintain sharp throttle response while resisting routine wear.

Tuned Balance Between Torque and Pace

The fourteen-tooth layout delivers a balanced result between low-end torque and higher top speed, making it a good choice for refined gear ratio adjustments on the track.

Lightweight Strength

Built from aluminium, the Tamiya 40503 keeps weight down without sacrificing durability, helping your setup stay responsive over repeated runs and quick direction changes.

Installation Guidance

Suitable for a wide range of Tamiya-style motor setups, this pinion installs easily with common tools. Always verify shaft diameter and spline match to ensure correct mesh and long-term reliability.