Description: Front anti-roll club for ball-bearing roll club mounting system and redesigned to operate alongside the X4 front suspension system system hands. The anti-roll club system is established towards front side component bulkheads via bearings from outside for extra-smooth motion and for quick & effortless customizations and modification. The roll club turns in ball-bearings for optimum precision and free motion. Anti-roll club height is adjustable via a screw...quick & simple. Anti-roll club has laser-engraved stripes (corresponding to club degree) for easy recognition.