Kool-Stop Hayes Hydraulic Disc Brake Pads Aluminum Plate

  Our Kool-Stop disc pads using the aluminium back plates are made with the same organiccompound. The weight per pair is around 10 grams.For:HFX Mag /Plus/XC/HD/9 Carbon/9XC/9HD/MX1, HFX-9 hydr.+mech. compatible with Promax hydraulic /mechanical.