Yeah Racing YB0322MX RC Ball Bearing Set with Bearing Oil : XRAY T4 2020

Feature:
RC 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.

Yeah Racing RC Ball Bearings have the lowest resistance. They are manufactured by Aircraft quality steel. Pre-lubricated to ensure its excellent performance!

These high quality bearings outweigh the other low quality one:

Aircraft quality material
More durable
Higher precision

*Now comes with bearing oil for maintaining bearings in long run. (This new bearing set (with bearing oil) will replace the old item.)

Specification:
Material: Metal Shield

Include:
Bearing (21 Pcs)
-6005M 3X6X2.5 X 5Pcs
-6011M 5X8X2.5 X 4Pcs
-6013M 5X10X4 X 8Pcs
-6023M 10X15X4 X 4Pcs
Bearing Oil (15ml) #YA-0215 X 1 Pc