Machined aluminum top surprise cap for XRAY Shock Absorber-Set 4-Step. Pair of 2.
The upper aluminum limit features a small vent hole that produces shock construction extremely predictable and easy, since excess shock oil will escape through this vent opening making sure only the appropriate amount of the oil is in the shock installation. Machined interior ridges assure appropriate placement and sealing regarding the super-soft silicone membrane.