1.   As with other makes of cars in Winston Cup, frames and roll cages are built by a chassis company, with design ideas from the teams.

2.   Cars also are equipped with roll cages.

3.   Even though many passenger vehicles are built with very strong substructures, they do not compare with a chrome moly tubing roll cage.

4.   For safety equipment, it had an elaborate roll cage, racing seats, and five-point safety harness.

5.   Helton said the webbing, or fabric, tore on the left side, close to where it attaches to the roll cage.

6.   It combines the center section with the roll cage.

7.   Our test car has the additional reassurance of a roll cage bolted into the cabin.

8.   Roll cages protect the drivers, and all of the vehicles are carefully inspected by the event coordinators the day before competition begins.

9.   Sadler said the shredded rubber slapped its way through two layers of metal before reaching him inside the protective roll cage.

10.   That roll cage is the foundation when you think of that race car going by.