Semi-Metallic pads for maximum initial bite. Short break-in period,Stable,Durable. Low disk wear and comfortable braking feel. Smooth braking offers predictable and progressive power. Semi-Metallic brake pads make less noise than sintered metal pads and offer better modulation. Replacement Brake Pads Compatible with Below Disc Brakes For Shimano XTR BR-M965 BR-M966 BR-M975 Shimano Saint M800 Shimano Deore XT BR-M765 BR-M775 BR-M776 Shimano Deore LX BR-M585 BR-T665 Shimano SLX BR-M665 Shimano Deore BR-M535 BR-M595 BR-M596 Alfine S500 S501 A500 S505 Shimano A01S M07 M07Ti M07S Ashima APV PCB TRP Dash Hone M601 Non-Series BR-M545 BR-R505 BR-T605 Semi-Metallic Pads Semi-metallic pad is one of resin pads made up of more copper fibers and organic material that are bonded together with resin. Pros -Quieter -Shorter break-in period -More initial bite -Prevent heat buildup -Pushes heat back into the rotor Cons -Wear quicker -Not as good in wet/muddy conditions Sooner or later, your brake pads will need replacing. Corki offers genuine replacement pads so you can descend steep canyons or scrub speed right before the barriers of a messy cross race with confidence again. The brake pads will get your brakes back to original levels by handling the heat, offering modulation, and providing bite. The BB7 disc brake Pads are made with a semi-metallic compound for minimal noise with maximum power. The backing plate is made of steel for exceptional thermal conductivity and lightweight. The compound used by semi-metallic pad is the best of both worlds. It provides the modulation and low noise of an organic pad but remains durable with the wet-riding performance that you find in a metallic pad.