This bearing kit has been designed to replace all the bearings in the Traxxas models below:

Fit For Traxxas 1/18 TRX4-M

This kit includes the following premium bearings:

3x6x2.5mm (8 Pieces)
8x12x3.5mm (2 Pieces)
4x8x3mm (4 Pieces)
5x8x2.5mm (4 Pieces)
3.5x7x2.5mm (4 Pieces)