3RACING M4WD-39/LB Performance Cuboid Weight for Tamiya Mini 4WD  [M4WD-39/LB]

Tamiya Mini 4WD cuboid Weight 9g -Light Blue - 3RACING M4WD-39/LB
Price:
USD$3.80
Brand:
3Racing
Model:
M4WD-39/LB
Condition:
Brand New
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3RACING M4WD-39/LB Technical Cuboid Weight for Tamiya Mini 4WD

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.

Engineering Role and Chassis Compatibility

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.

Setup Guidance for Competitive Use

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.

The primary effect is increased damping of pitch and small amplitude vibrations, which yields steadier cornering and reduced instability over uneven track features.
Measure lap consistency across multiple runs, then move the weight in small increments. Log changes in corner entry and exit behaviour to identify the optimal location for your chassis and track.
Check body and bumper clearance for the chosen mounting position to ensure the block does not interfere with rollers, guides or body panels during dynamic movement.