Light blue upgrade spacer for Tamiya Mini 4WD M6.4 X 1.7 - 3Racing M4WD-03/LB  [M4WD-03/LB]

Product snapshot for the Tamiya Mini 4WD spacer

The Tamiya Mini 4WD M6.4 X 1.7 Light Blue Ball Bearing Spacer - 3Racing M4WD-03/LB is a compact upgrade that helps reduce drag in wheel assemblies. Made to suit Mini 4WD racers, this spacer improves rotation consistency and makes set up quicker during race prep.

Fit, role and compatibility notes

This spacer is formed to work with a broad selection of Tamiya Mini 4WD models, helping to lower bearing friction and support smoother axle spin. The light blue finish makes size identification fast when you are swapping parts between cars.

On-track impact and tuning

Adding this spacer can deliver a noticeable smoothing of wheel rotation, which helps maintain speed through technical sections. It is a simple way to refine handling and lap-to-lap consistency without changing core drivetrain parts.