fits for one bike！ Semi-Metallic Bicycle Disc Brake Pads for Shimano Deore XT SLX/Saint/Hone for Sram Avid BB5 BB7 Elixir/Tektro Draco/Magura/Zoom5 Material:Semi-Metallic Disc Brake Pads Quantity: 2 pairs (4 pieces) with 2 springs(R4 R8 R9 R10 R11 R12 R15 R17 R18 R20 R22 R24 have not springs) advantage: New edition,More red copper granules Better heat dissipation, Ultimate brake power Silent, Wear-resisting At least 2 times than other normal disc brake pads. Please select the correct shape and model before buying DS-01S For Shimano BR-T615 M355 M375 M395 M415 M416 M445 M446 M447 M465 M475 M485 M495 M515 M525 M535 M575 For Tektro Orion For Auriga Pro/Auriga Comp/Auriga E-Comp For Draco/Draco WS/HDC/Aquila/Gemini DS-02S For XTR M975,M966,M965 DS-03S For Shimano XT M985 M987 M988 M785 For Deore M615 For SLX M666 M675 DS-04S For Avid bb5 brake pads DS-05S For Avid bb7 brake pads DS-06S For for Avid Elixir E1/E3/E5/E7/E9 / XO / XX for AVID DB1/DB3/DB5 DS-07S For K18 K24 DA6 DA7 AT*710 AT*810 FORMULA ORO DS-08S For TEKTRO IOX/NOVELA(NA)/LYRA Disc Brake DS-09S For Magura MT2 MT4 MT6 MT8 DS-10S For Aobang BOLI DS-11S For ZOOM5 DS-12S For GIANT Twins/DA3/DA7/DA6/ATX710