High performance Kevlar, Ceramic, Brass and resin composite material. Provides excellent brake power with minimal effort at the brake lever. Performance is consistent in both wet and dry conditions and pad life is excellent. High quality springs included with every set (where applicable). Fits: Shimano - Deore BR-M575,BR-M525,BR-M515,BR-T615 - LX BR-T675 - Alivio BR-M4050 - Acera BR-M3050 - Altus BR-M375,BR-M365,BR-M315 - BR-M506 - BR-M505 - BR-MT500 - BR-M495 - BR-M486 - BR-M485 - BR-M475 - BR-M465 - BR-M447 - BR-M446 - BR-M445 - BR-M416 - BR-M415 - BR-MT400 - BR-M395 - BR-M355 TRP - Hylex - HY/RD - Spyre SLC - Spyre - Spyke - Dash Sport Tektro - Orion SL HD-M740 - Orion HD-M730,HD-M725 - Gemini SL HD-M520 / M521 - Gemini HD-M500 / M501,HD-M510 - Draco2 HD-M352 - HDC330 HD-M330 - Auriga HD-M290 / M291,HD-T530,HD-T525,HD-E530,HD-E525,HD-E520,HD-E500 - Aquila MD-M500 - Aries MD-M300 - MD-M280 - Mira MD-C400 - Volans HD-T710 - Vela HD-T290 - Dorado HD-E715 QUAD - Disc Brake