The Tamiya Mini 4WD Aluminum Shaft Stopper in black is a compact component aimed at precise shaft control in tuning setups. It secures axial position to reduce play and improve repeatability when adjusting suspension and drive geometry.
Designed for compatibility with standard Tamiya Mini 4WD shaft arrangements, the stopper helps maintain consistent alignment under race loads. Proper fitment prevents lateral shaft movement that can introduce variability in handling and wear on drivetrain parts.
For competitive applications this part supports more predictable handling inputs and steadier cornering behaviour. Its minimal mass impact is useful when balancing weight distribution while chasing lap time improvements.
Install the stopper as part of a measured setup routine, verifying shaft clearance and fastener torque. Use it in combination with suspension and tyre choices to tune transient responses and cornering balance.