Originally Posted by m4a1mustang

Compound.

The ET Streets (not to be confused with the ET Street Radials) are a bias-ply almost completely slick drag tire that just happens to be DOT approved. They are a lot more aggressive than a conventional drag radial like the ET Street Radial, Nitto 555-R/NT05-R, or BFG DRs.

Of the drag radials the ET Street Radial is probably the best.