Kool-Stop disc brake pads designed for use with disc brakes. Features a copper-plated steel back plate and sintered pad compound. Compatible with LX T675, DEORE T615 / M575 /M525 /M515 / M506 / M505 / M486 /M485 / M446 / M445 / M416 / C601, Alivio MT200 / M355 / M375 / M395 / M415 / M447 / M465 /M475 /M595 / MT400 /MT500 . Also compatible with TRP Dash, Sport, Hylex, Spyre and Tektro Auriga, Dorado, Draco, Gemini, HDC300, Mota, Orion. Item Specifications: Backing Plate Material: Steel, Compound: Sintered, Heat Sink: No, Pad Shape Number: 22,