Preminum Quality: Under medium and low temperature conditions (that is, daily riding, light off road), the brakes are sensitive and rapid, and the lock braking force is strong. Copper base metal: The material is moderate in hardness, friction resistant and does not damage the disc. With Cooling Fin: Compared with a general semi metal brake pad, our brake pad is more heat resistant and has a greater braking force. Features: fine appearance, good braking effect, noiseless, wear resistant, stable, comfortable, and convenient. What you will get: The package contains one pair of disc brake pads, 1x spring piece, 1x pin, and 1 piece of fixing screw. Specification: Material: Aluminum alloy, Copper base metal friction material SR52/J02A suitable for mi.xim A8000; for XTM985, M987, M9000, M9020; for M666, M675, M7000, M7100; for Deore M6000, M615; for Deore XT M785, M8000, M8100; for S700; for Roda CX RS785, R785 and other. L03A suitable for Dura ACE R9150, R9170, R8070, R7070, R4770, RS805, RS505, RS405, RS305, U5000, RX810, RX400 Size Chart: SR52: 39x32.3x8.2mm/1.54x1.27x0.32inch J02A: 36.8x32.3x8.2mm/1.45x1.27x0.32inch L03A: 36.8x26.5x8.2mm/1.45x1.04x0.32inch Package Includes: 1 Pair of Disc Brake Pads(2 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!