The 3RACING FF03-02 Gearbox Shaft Set is engineered to provide a firm, consistent shaft solution for the Tamiya FF-03 gearbox. Its design emphasises predictable drivetrain response and minimal lateral play to support setup tuning.
Developed with a racing setup mindset, the shafts are produced to align with FF-03 OEM geometry so they integrate with standard bearings and gear positions. This keeps setup changes to a minimum while enabling finer tuning of mesh and endplay.
For best results, clean all mating surfaces and verify bearing fit before assembly. Reinstall shims in their original order and check rotational freedom under load. Small mesh adjustments after test runs will help dial in quieter operation and reduce gear stress.