Precision Mini 4WD Cuboid Mass Damper 9g M4WD-39/PK Pink by 3Racing  [M4WD-39/PK]

Tamiya Mini 4WD cuboid Weight 9g -Pink - 3RACING M4WD-39/PK
Price:
USD$3.80
Brand:
3Racing
Model:
M4WD-39/PK
Condition:
Brand New
Write a review

M4WD-39/PK precision cuboid damper weight 9g

This 9 gram cuboid mass element is supplied as an aftermarket accessory for experienced Mini 4WD builders focusing on fine mass distribution and damping tuning. The rectangular profile supports installation in constrained stay geometries where axial clearance is limited.

Installation guidance for tuners: treat this part as a dedicated weight rather than a structural kit item. Confirm mounting hole alignment, stay spacing, and any spacer requirements during a dry fit. Any modification to fastening stacks or location must be tested, as even minor changes to local mass and compliance can alter dynamic response.

Compatibility summary: intended for 4WD chassis that accept supplemental mass dampers to stabilise pitch and roll under dynamic loads. It is not a propulsion or gearing upgrade and should be integrated as part of an iterative setup process.

Measure stay internal width, verify screw clearance and check for potential contact with adjacent moving parts. Use a trial clamp to confirm orientation and centring before final fixing.
Local mass increases influence transient roll and pitch. Expect slower response to rapid inputs; evaluate changes with controlled test runs and adjust damper and spring settings where applicable.
Use appropriate-length screws and washers to avoid compressing nearby components. Avoid over-tightening which can deform stay geometry; torque to a snug fit and recheck after initial runs.
Inspect mounting points and fasteners after the first few runs and periodically thereafter. Look for movement, abrasion or loosening that could affect repeatable setup data.