Perseverance rover wheel - photo

[Altair]

Up close one of the six wheels of NASA's Perseverance Mars rover.






Previously:

NASA 2020 Mars Rover first test drive - video
NASA Tire Assault Vehicle (TAV), made from a German World War II tank model
NASA chainmail tire - GIF

[Elizabeth Greene]

These have a couple of improvements over the Curiosity rover wheel design to help increase life. IIRC they changed the alloy to reduce fatigue failure in the treads.