The 3RACING M4WD-39/LB is a compact 9 gram cuboid mass engineered to add targeted damping mass to Tamiya Mini 4WD chassis. Its simple geometry provides predictable mass distribution for tuning dynamic response without structural modification.
Functioning as a mass damper, this unit mitigates transient pitch and high frequency vibration that can unsettle the model. It is compatible with common chassis platforms including MS, MA, AR and VS, allowing integration into a range of racing setups.
For competitive tuning, place the mass where it counteracts the most pronounced pitching moment; small positional adjustments will affect traction and cornering balance. Use iterative track testing to quantify handling improvements.