The Swissstop Flash Evo replacement brake pads for carbon rims provide top performance braking on dry rims and even better braking on wet rims. Constructed with a Black Prince compound which is the latest carbon rim compound that provides superior power, control and modulation. As a result of the Black Prince compound braking distances are significantly reduced in all conditions.Sold as a set of 4 pad inserts for 2 complete brakes.