Riedell PowerDyne Reactor Neo Derby Plates (Pair)The Reactor Neo has no equal! If you're looking for a lighter and more powerful plate than you've seen before, then the all new Reactor Neo plate from PowerDyne is the only choice. Built from lightweight, extruded, aircraft grade aluminium to offer durability and rigidity, the Reactor Neo has been stress tested and refined to reduce weight, increase strength and to give an improved feel when skating. The all new Click Action Kingpin Adjustment Nut