I’ve been riding with these wheels for 2 years and noticed my bike’s grip on the ground was weak and slippery. I tried pumping it to the usual psi i use to no avail. Are these wheels worn?

I’ve been riding with these wheels for 2 years and noticed my bike’s grip on the ground was weak and slippery. I tried pumping it to the usual psi i use to no avail. Are these wheels worn?

by YourBean12