Shimano Disc Brake Pads Metal K04S-MX 1 Pair WP-IBPK04SMXA NEW K04S-MX Features: Lining Material: Metal, Durable, Excellent Braking Power, No Radiator Fin, Pad Shape: Narrow Type K, Piston: For 2 Piston Brake Caliper Back Plate: Stainless Steel, 1 Pair Package