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

Performance Bearings for Track and Bash

High quality bearings make a noticeable difference in drivetrain response. The 3RACING Double Metal Shield 6x12x4mm bearings deliver consistent roll and help lower running friction, giving crisper acceleration and smoother corner exits. Their build aims for dependable service across mixed conditions.

Double Shield Protection Against Contaminants

The paired metal shields keep dust and small debris from entering the raceway while allowing free spin, which helps preserve bearing life during dusty track sessions. This balance keeps performance predictable between rebuilds.

Straightforward Fitment for Common Models

Designed to sit in common hubs and carriers, these bearings are a straightforward replacement for many stock parts. Their standard size makes them a practical upgrade when refreshing wheel assemblies or reducing rolling resistance.