These are 19mm rollers designed to be used with Mini 4WD racers. They have a pink plastic ring for smooth deflection from the race track surface. They are made from lightweight, tough aluminum, and with built-in ball bearings, these 5-spoke rollers provide a smooth ride compared to basic bushing rollers.
• 5-Spoke Aluminum Rollers x2
• Screws and spacers for attachment included.
• Compatible with all Mini 4WD and Mini 4WD chassis cars