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roll cage

a system of metal bars fitted around the seating area of a vehicle, especially a racing car, to prevent the occupants from being crushed if the vehicle rolls over.
Origin of roll cage
1965-70 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for roll cage
  • Thanks to the roll cage inside the car, no one is killed.
  • The model number is located on the mini bikes' fenders and/or decorative fuel tank and on the go-carts' roll cage.
  • Some are braced with a roll cage, but others may have no protection for the pilots, whatsoever.

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