Tamiya TRF 416 3RACING 416-10C Differential Spring Track Upgrade  [416-10C]

Tuning the Tamiya TRF 416 with a 3RACING 416-10C Spring

If you want cleaner throttle response and more predictable corner exits, the 3RACING 416-10C Differential Spring for the Tamiya TRF 416 is a straightforward performance tweak. It keeps differential preload consistent so power flows more evenly to the wheels.

Function and Where It Fits

The 3RACING spring is manufactured to work with the Tamiya TRF 416 differential setup, helping to reduce slip under acceleration and improving stability through fast corners. It is a simple upgrade for racers aiming for tighter handling without complex changes.

Quick Fit Guide for Hobbyists

Replacement is simple and can be completed with basic tools. Swap the factory spring for the 3RACING 416-10C, check gear mesh and bearings, then test on the track to dial in feel. Regular inspection of the differential helps keep performance consistent.