Tamiya 95311 - 13mm Guide Roller Ball Bearings II (6 pcs) for competitive Mini 4WD  [95311]

Reduce drag with 13mm steel roller bearings

Swap in the Tamiya 95311 13mm Diameter Guide Roller Ball Bearings II to replace basic plastic rollers and gain smoother wheel rotation and steadier handling during races.

Size and compatibility breakdown

The kit contains six ball bearing rollers, each measuring 13mm outer diameter, 5mm inner diameter, and 3mm thick. These exact dimensions ensure a snug fit and freer turning. Steel casings add robustness for regular use on the track.

They fit both Mini 4WD and Mini 4WD PRO cars and are suitable for popular chassis like MS, MA, and AR, making them a versatile upgrade for many builds.

Fitment and practical tips

Spacers and screws are supplied for direct attachment, which keeps installation quick. Replacing plastic rollers with these bearings often yields better cornering consistency and helps maintain momentum.