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This is a gun-metal aluminum roller set for use on Mini 4WD machines. Aluminum rollers are fitted with ball bearings which ensure minimal speed loss when bouncing off Mini 4WD racing circuits.
• Lightweight 19mm Aluminum Ball-Race Rollers x2
• 6 holes opened in the rollers cut around 30% of their weight.
• Built-in 520 ball bearings ensure silky smooth rotation.
• Compatible with all Mini 4WD and Mini 4WD PRO cars (some bodies may require modification).
Ships within 48 hours · Estimated delivery Jul 3 - Jul 8
US$40
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