LENGTH CHANGING ELEMENT HAVING PIEZOELECTRIC ACTUATOR AND VEHICLE WITH ABS BRAKING SYSTEM

The invention relates to a length change element (20), comprising a piezoelectric actuator (23) with an actuator foot (24) and an actuator head (25), a first end region (21) and a second end region (22), wherein the first end region (21) is connected to the actuator head (25) and the second end region (22) is connected to the actuator foot (24), and at least one first connecting arm (26) which connects the first end region (21) to the second end region (22).