Swissstop offers the best braking performance in all conditions for all types of bike. BXP is the latest aluminium rim compound. Non sticky predictible linear feel provides improved modulation, power and braking in all conditions. Features: Flash Pro pads to fit Shimano Dura Ace/ Ultegra/105/Sram/TRP. Compound: BXP - Latest aluminium rim compound. Non sticky predictible linear feel provides improved modulation, power and braking in all conditions. Top performance on dry rims and even better performance on wet. Complete absence of abrasive materials which damage rims. Consistent braking (-20C to 40C). Silent operation.