These disc brake pads fit a variety of Shimano brakes and offer industry-leading brake compounds for consistent, confident performance. FEATURES: Jagwire's Sport Semi-Metallic pads feature a high-performance compound that blends the low-noise of a resin pad with the durability of a metallic pad Mounted to a steel backing plate, these are a great all-purpose pad Compatible with Shimano Alfine S500 and S501, Deore M535, M595 and M596, Deore LX M585 and T665, Deore XT M765, M775 and M776, Hone M601, SLX M665, Saint M800, XTR M965, M966 and M975, Road R505, and Non-Series M545 and T605 SPECS: Pad Shape Number: 20 Backing Plate Material: Steel Compound: Semi-Metallic