This is the Gen3 RC Complete 21-Piece Rubber Sealed Ball Bearing Kit for Traxxas Rustler 4x4, Stampede 4x4, and 1/10 Slash 4x4 trucks, including Slash 4x4 Ultimate and Slash 4x4 Platinum...
This is the Traxxas Alumimum Bearing Adapter for the Slash 4x4, Stampede 4x4, and 1/10 Rally VXL.
One aluminum adapter
One 10x15x4mm ball bearing
Installation on to slipper shaft
Remaining clutch pieces