Rear anti-roll club for ball-bearing roll club mounting system and redesigned working utilizing the X4 straight back suspension system hands. The anti-roll club system is installed towards a corner bulkheads via bearings from outside for extra-smooth movement as well as for fast & easy modifications and modification. The roll bar turns in ball-bearings for optimum precision and free movement. Anti-roll club height is adjustable via a screwââ¬Â¦ fast & effortless. Anti-roll club has laser-engraved stripes (corresponding to club depth) for effortless recognition.