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

Upgrade rollers for steadier circuit performance

The Tamiya 95311 13mm Diameter Guide Roller Ball Bearings II provide a step up from plastic rollers, offering smoother rotation and improved stability for Mini 4WD racers seeking cleaner handling.

Key dimensions and construction

This pack includes six ball bearing rollers, each with an outer diameter of 13mm, inner bore 5mm, and thickness 3mm. Those specific sizes allow accurate placement and freer movement. Steel casings give dependable durability for repeated runs.

They are compatible with Mini 4WD and Mini 4WD PRO models and match standard chassis types like MS, MA, and AR, so they can be used on a wide range of machines.

Installation and expected gains

Spacers and screws are supplied to simplify fitting. Replacing plastic rollers with these ball bearings typically yields noticeable gains in handling, notably when maintaining speed through bends.