These Full FlashPro brake shoes are a shoe and pad combo. They will work with virtually any brake caliper. They are sold in pairs, so one package sets up one caliper. Purchase two to set-up a complete bike with front and rear calipers. The shoes are CNC'd alloy to Shimano/SRAM spec, meaning, they accept any Shimano/SRAM compatible brake shoe. These shoes are fitted with Yellow King brake pads.
The Flash Pro Yellow King compound feature a high performance compound for carbon wheels but can be used on aluminum rims too. They are designed for excellent stopping power wet and dry with superior modulation and low pad wear rates. SwissStop uses decades of materials experience combined with rider feedback to produce the best pads possible.