The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
Mobility
This section helps you maintain your car's mobility by supplying important information
on vital topics including fuels and lubricants, wheels and tires, service, maintenance
and Roadside Assis ...
Tire inflation pressure values over 100 mph/160 km/h
320i
328i
335i
...
Torsion-resistant body, optimal weight, wide range of safety features
The new BMW Series 1's lightweight body makes it more agile and improves
passenger safety, with high-strength steel being used to increase torsion
resistance and the strength of the passenger safe ...
