The Tamiya 15291 JR RC Guide Roller Ball Bearing delivers a straightforward performance boost for Mini 4WD models. With a 9mm diameter and ball bearings, these rollers cut down on friction and help maintain stability when navigating chicanes and hairpins. The bearings also help lower wear on the roller axle for extended service life.
These rollers are suitable for a wide range of Tamiya Mini 4WD cars and are a practical upgrade for pilots aiming for steadier handling. Whether sorting setup for practice or match-day runs, the precision of these rollers makes car behaviour more predictable around the circuit.
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