The Tamiya Mini 4WD 17mm Aluminum Ball Race Rollers in gold deliver a compact, low mass rolling component targeted at competitive setups. The ringless layout reduces outer circumference weight while preserving bearing spin quality, aiding predictable handling in tuned cars.
These rollers reduce lateral drag and help maintain exit speed through complex sections. Their slim profile suits racers who tune suspension and weight distribution to extract cornering advantage without adding unnecessary rotating mass.
Designed to fit common roller mount points on Tamiya Mini 4WD cars, these rollers work well with standard shafts and spacers. For optimal performance, confirm clearance and fine tune roller height relative to track walls and guide settings.