tubeless

/ˈtub.ləs/
adjective
  1. Not having or not using a tube; especially describing a tire that does not have an inner tube.
    • Many modern bicycles use tubeless tires for better performance.
    • The tubeless design of the tire reduces the risk of punctures.
    • He switched to a tubeless system for his car's tires.
Antonyms
What does "tubeless" mean? | whatsthatwordmean | whatsthatwordmean