Note:For better performance and long-time life,please add the lubricating oil before use it.

Total 15Pcs,pefect compatible with Wltoys 1/28 K969 K979 K989-07 K989-08 K989-09 RC Car,also it will fit other rc car,please check the size before buying.
Upgrade part for stock bearings or RC steering knuckle hub parts.Less Friction,durable performance
The 1/28 K969 bearings made of high Bearing Steel,deep groove ball bearings,light in weight and easy to install and remove.

3x7x2mm Ball Bearings:
Inner diameter:3mm
Outer diameter:7mm
Thickness:2mm

2x5x2.5mm Ball Bearings:
Inner diameter:2mm
Outer diameter:5mm
Thickness:2.5mm

6x10x3mm Ball Bearings:
Inner diameter:6mm
Outer diameter:10mm
Thickness:3mm

Material: Steel
Total Quantity:15Pcs
Weight:15g/Set

s Package includes:
5PCS Ball Bearings 3x7x2mm
5PCS Ball Bearings 2x5x2.5mm
5PCS Ball Bearings 6x10x3mm