1. This is a (three words) for a drum brake.

2. Since VW has been installing such a device in its electric cars at the axle, it celebrates a kind of rebirth.

3. Inside, apart from the pistons, there are two cup seals whose lips are adjusted to the .

4. The upper screw with hose connection is used for .

5. This drum brake belongs to the group of brakes.

6. Drum brakes are also very popular as overrun brakes, because here you can exert pressure on the brake shoes with relatively little force.

7. However, overrun brakes are not operated hydraulically but via .

8. Due to slight jamming of the primary port one also speaks of self

9. Disk brakes have been around in passenger cars approximately since the (round number).

10. These are almost all disk brakes with caliper.

11. You need at least piston(s) with cylinder(s), fixed caliper brakes at least two.

12. Disk brakes tolerate strong better than drum brakes

13. They are also said to suffer less from .

14. Because they have less self-reinforcement, they have less tendency to pull during braking.

15. However, a modern vehicle is absolutely dependent on a brake .

16. Unlike the previous ones shown, this brake belongs to the group of disk brakes with a (two words).

17. It has a total (no number) piston(s) and cylinder(s).

18. In addition, its disk has holes and (two words) for better cooling.

19. Despite its use in a sports car, the disk is probably made of (one word) or (two words).

20. For brake disks from there are still high surcharges to pay.