The SwissStop Disc 27 RS Disc Brake Pad offers a highly balanced combination of predictable braking, durability and incredibly low noise in all conditions. The organic compound gives smooth modulation and is rotor friendly.SwissStop Disc 27 RS Disc Brake Pad FeaturesHigh quality springs are supplied with every set of Swissstop disc brake padsSupplied as pairs (for one wheel)Fits: Shimano SAINT BR-M820, BR-M810, ZEE BRM640, TRP Quadiem, Quadiem SL, Slate T4