3RACING 3RB-MR126-ZZ/2 Double Metal Shield Bearings 6x12x4mm (2 pcs) - Club and Track  [3RB-MR126-ZZ/2]

Reliable Bearings for Consistent Handling

Quality bearings contribute to predictable handling and quieter drivetrains. The 3RACING 6x12x4mm double metal shield bearings offer low-friction rotation that helps preserve gear and hub life, useful for both club racing and casual track days.

Durable Shielding Against Particles

The double metal shields help keep abrasive particles out of the raceway while maintaining smooth spin characteristics. This reduces the frequency of swaps and supports consistent lap times under varied surface conditions.

Standard Sizing and Fitment Notes

With a common 6x12x4mm footprint, these bearings fit many standard hubs and carriers and are straightforward to replace. They are a practical upgrade path when restoring smooth rotation to wheel assemblies.