Mugen MBX8 ECO Bearing Kits.
Multiple options are available on this listing, the drop down box will give you all available options.
Each Kit is outlined below;
HG Kit - Complete High-Grade Bearing Kit
HGC Kit - Complete Bearing Kit with High-Grade Wheel Bearings, Ceramic Drivetrain Bearings
*Picture for reference only. (picture of MBX8)