Machined aluminum top surprise restriction for XRAY Shock Absorber-Set 4-Step. Group of 2.
the surface of the aluminum restriction features a tiny vent opening helping to make shock create really predictable and simple, since excess shock oil will escape through this vent gap making sure only the proper amount of the oil is inside the shock construction. Machined inside ridges guarantee appropriate placement and sealing related to super-soft silicone membrane.