while offering your framework the widest stance feasible under Mini 4WD laws. The machined aluminum roller is lightweight and possesses ball bearings for the smoothest operation feasible. The connected plastic rings have actually less drag versus rubber O-rings a part of other aluminum roller sets which often can help maintain momentum.
• 5-Spoke Aluminum Rollers x2
• Screws and spacers for accessory included.
• Compatible with all Mini 4WD and Mini 4WD framework cars."