Don’t sacrifice vital fractions of the time on battle track. Ensure that your Mini 4WD vehicle runs as near to maximum effectiveness as you can with all the low-friction synthetic bearings most notable choice parts set kit.
• Low-Friction 620 Plastic Bearings x5
• Low-Friction 520 Plastic Bearings x2
• 620 size components are to be used on hex shaft axles, while 520 size components are to be used in Mini 4WD PRO car counter gears.
• Compatible with Mini 4WD and Mini 4WD PRO vehicles.