Description: Front anti-roll club for ball-bearing roll club mounting system and redesigned to work alongside the X4 front suspension hands. The anti-roll bar system is installed to the front side bulkheads via bearings from outside for extra-smooth movement as well as for fast & effortless modifications and adjustment. The roll club turns in ball-bearings for optimum precision and free motion. Anti-roll club height is adjustable via a screw...quick & easy. Anti-roll club has laser-engraved stripes (corresponding to club thickness) for easy recognition.