Tamiya 95311 - 13mm Guide Roller Ball Bearings II, 6 pack for Mini 4WD  [95311]

Precision rollers for cleaner cornering

If you want crisper handling, the Tamiya 95311 13mm Diameter Guide Roller Ball Bearings II swap in precision bearings that outperform stock plastic rollers and deliver steadier rotation on the course.

Dimensions and build

The set contains six rollers, each with an outer diameter of 13mm, inner diameter 5mm, and thickness 3mm. Those measurements ensure accurate seating and smoother rotation. Steel casings provide durability for frequent track use.

These bearings suit both Mini 4WD and Mini 4WD PRO platforms and are compatible with popular chassis types such as MS, MA, and AR, offering flexible upgrade options.

Installation notes

Included spacers and screws make fitting straightforward. Replacing plastic rollers with these ball bearings typically improves momentum through turns and enhances overall stability.