Richo-I have really liked what I have found. The other day I went softer front and rear springs and it had more grip and steering. So I am green in the front and blue in the rear.
mr.losi-Go to
www.Mcmaster.com. Here is the part number and description. They are expensive but worth the money since they never wear out. I highly doubt the traxxas one can be that good.
7806K53
Miniature Steel Metric Ball Bearing For 3 mm Shaft Diameter, 8 mm Outside Diameter
$ 9.40 Each