Sometimes you can have too much of a good thing. Putting 4 cupped washers on your board can create an unstable set up but hey who are we to judge, we are not going to tell you how to skate your life.
** Get a discount, and buy 4 washers not a standard packet of two. Plus this product qualifies for free shipping (over $30) **
This packet contains four cupped sleeved washers.
There are a few reasons you want to cup all your bushings, they might be your style - tight set up or you might have soft bushings that are janky for freeriding and you want to tighten them up for racing.