Racers looking to dial in their Mini 4WD should consider the Tamiya 94971 19mm HG Aluminum Ball-Race Rollers in red. Made from durable aluminum, these ringless rollers offer a low-weight solution that helps lower friction during sprint runs. They are tuned for drivers seeking improved stability and consistent corner speed.
At 19mm diameter these rollers suit a broad range of track types, delivering sharp cornering response without sacrificing straight-line momentum. Ball-race bearings are built into the design to ensure smooth spin and reduced drivetrain loss, helping keep lap times steady. They are practical for competitive builds and attractive for display models alike.
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