Tamiya has released Low Friction Plastic Bearing Set under Mini 4WD Spare Parts category
Don’t sacrifice vital fractions of the time on battle track. Make sure your Mini 4WD car runs since close to maximum effectiveness as you're able with all the low-friction artificial bearings perhaps most obviously choice parts set kit.
• Low-Friction 620 Plastic Bearings x5
• Low-Friction 520 vinyl Bearings x2
• 620 size elements are to be used on hex shaft axles, while 520 size elements can be utilized in Mini 4WD PRO automobile counter gears.
• appropriate for Mini 4WD and Mini 4WD PRO vehicles.