Fits: SRAM Red eTap AXS Gen. 2 'Two-Piece' caliper  Force eTap AXS  Level Ultimate TLM B1 2020+ Race ready silent power. Swissstop RS disc pads offer a highly balanced combination of predictable braking duability and incredibly low noise in all conditions. The organic compound gives smooth modulation and is rotor friendly.  High quality springs are supplied with every set of Swissstop disc brake pads  Supplied as pairs for one wheel.