RX Plus pads to fit Shimano, Avid V-Brake holdersSupplied as 2 pairsSwissstop offers the best braking performance in all conditions for all types of bike.CompoundsOriginal Black - Suitable for less aggressive riding, very good in dry & wet conditions. Specifically recommended for rims made of softer alloy.Why SwissStop?Top performance on dry rims and even better performance on wetComplete absence of abrasive materials which damage rimsConsistent braking (-20C to +40C)Silent operationPlease ensure the compound meets the compatibility and warranty requirements of your wheels.