Front side anti-roll club for ball-bearing roll bar mounting system and redesigned to work with the X4 front suspension system hands. The anti-roll bar system is mounted to your front bulkheads via bearings from outside for extra-smooth movement as well as for fast & easy changes and modification. The roll bar turns in ball-bearings for maximum accuracy and free movement. Anti-roll bar height is adjustable via a screw fast & simple. Anti-roll bar has laser-engraved stripes (corresponding to club thickness) for effortless recognition.