Product Info Pair of K-Type disc brake pads without fins, for one caliper Metallic compound, for improved durability & higher braking power in muddy conditions Steel backplate for lower cost or Ti backplate for improved heat management and lower weight Compatible with Shimano flat mount gravel & road disc calipers, including Dura Ace BR-R9170, Ultegra BR-R8070, 105 BR-R7070, GRX BR-RX810, BR-RX400 and XTR BR-M9100 calipers Interchangeable with L-type finned pads