Ball bearings should always be your first upgrades, it reduces friction for less rolling resistance, and that means higher speed and longer the running times. RC Ball bearings hardly require maintenance and last a lot longer than stock Oilite bushings.
Feature:
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Material: Steel
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Shielding: Metal
Includes:
Total Bearing (23 Pcs)
-YB6005M 3X6X2.5mm (2Pcs)
-YB6009M 4x8x3mm (1Pc)
-YB6011M 5X8X2.5mm (8Pcs)
-YB6013M 5X10X4mm (10Pcs)
-YB6023M 10X15X4mm (2Pcs)
Bearing Oil (15ml) #YA-0215 X 1 Pc