>>1423335Solid tires have their place, but they certainly aren't for everyone, they have clear advantages and drawbacks compared to pneumatic tires.
To list a few advantages:
>never puncture >never need to be pumped upTo list a few disadvantages:
>higher rolling resistance due to more material deforming to create the contact patch>can't change stiffness (pressure equivalent)>harsher ride on bad roads/can't go ballon bike on cobbleThey will probably become a thing on childrens bikes and commuter bikes to some degree, but that's about it.