4 Pairs Kevlar Tektro Lyra Novela Iox Bike Disc Brake Pads MTB IOX.11 (8 pads) Brand: DiscoBrakes Contains Kevlar brand fiber developed by DuPont 4 Pairs of Disc Brake Pads (8 pads) Improved strength and performance with Kevlar in medium density pads Compatible with IOX.11