Rear anti-roll club for ball-bearing roll club mounting system and redesigned working alongside the X4 right back suspension system system system system fingers. The anti-roll club system is installed on straight back bulkheads via bearings from outside for extra-smooth movement as well as for quick & effortless alterations and modification. The roll club turns in ball-bearings for maximum accuracy 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 simple recognition.