Tamiya 3RACING M4WD-30/LB Light Blue 13mm Ringless Ball Race Rollers  [M4WD-30/LB]

Practical overview for Mini 4WD rollers

The Tamiya Mini 4WD 13mm Aluminum Ball Race Rollers in light blue deliver a tidy handling upgrade for hobby racers. These ringless rollers focus on improving turn-in and keeping your car stable through consecutive corners.

Compatibility and design notes

Designed to work with popular Tamiya Mini 4WD chassis like MS, MA, AR and VS, these aluminium rollers are light yet sturdy. Their construction reduces side-to-side play and helps the car track cleanly on technical layouts.

Racing use and setup guidance

These rollers are well suited to both casual meets and competitive events, helping reduce lap-to-lap variability. Pair them with small setup tweaks such as ride height and damper adjustments to capitalise on the improved cornering behaviour.