With back brake disks the emergency brake works at models irrespective of the hydraulic brake system. At the same time brake shoes of drum type are used, and as the brake drum an internal part of a brake disk is used.
QX4.ONLINE S40.ONLINE A-8.ONLINE W124.ONLINE RX300.ONLINE W140.ONLINE B3-B4.SPACE B3B4.SPACE A-8.SPACE