A lower profile pad for wide rims or reduced pad to rim clearance. For Dura Ace/Ultegra/105/SRAM/TRP when used with wide rims Supplied as 2 pairs including pads only.Swissstop offers the best braking performance in all conditions for all types of bike. Two different compounds are available for optimised braking control choose the compound that suits your application. Compounds BXP - Latest aluminium rim compound. Non sticky predictible linear feel provides improved modulation, power and braking in all conditions. 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 operation Please ensure the compound meets the compatibility and warranty requirements of your wheels.