while giving your chassis the widest stance possible under Mini 4WD regulations. The machined aluminum roller is lightweight and contains ball bearings for the smoothest operation possible. The attached plastic rings have less drag compared to rubber O-rings included in other aluminum roller sets which in turn will help maintain momentum.
• 5-Spoke Aluminum Rollers x2
• Screws and spacers for attachment included.
• Compatible with all Mini 4WD and Mini 4WD chassis cars."
