Cycle1st Bike Disc Brake Pads Compatible with/Replacement for Shimano 4-Piston Caliper: XTR XT Surron SLX Deore Saint Zee Tektro TRP-for Mountain Bikes/MTB 83 (Ceramic=Silver: 1 Pair)

Cycle1st Bike Disc Brake Pads Compatible with SRAM 4-Piston Caliper: Guide G2 Ultimate RSC RS R T AVID XO Trail Elixir 9 7 - for Mountain Bikes/MTB/eMTB E72 (Ceramic: 1 Pair)

Cycle1st Bike Disc Brake Pads Compatible with/Replacement for Shimano 2-Piston Caliper: Dura Ace Ultegra Tiagra GRX XTR XT SLX Metrea Rever Tektro TRP-for Road/Mountain Bikes 88 (Semi-Metallic)