Performance Friction pads for Wilwood Dynalite 4 pot calipers (as used in our brake kits) 01 Compound High initial bite, and torque, with very little torque rise with temperature. Less torque scatter at the end of the stop for improved modulation with low wear. Winner of more World and National Championships annually than any other brake pad on the market. Recommended for wide variety of Tarmac/Gravel applications. From our experience, these offer quite possibly the best braking we have encountered. At this price, how can you go wrong? Read HERE for bedding in procedure