The minion dhf is the standard by which all other downhill tyres are measured the dhf incorporates ramped knobs for low rolling resistance and channel cut knobs to increase gripping edges giving straight line control and precise cornering directional ramped knob design specification conditions loose loose over hard medium wet cornering control 1 2 3 4 rolling efficiency 1 2 3 4 tpi 60 bead wire ply construction dual compound super tacky max psi 65 technology super tacky a s