2013 Swiss Stop Black Prince Flash Pro Brake Pads For all Carbon Rims Shimano/SRAM Compatible. 2013 Swiss Stop Black Prince Flash Pro Brake Pads For all Carbon Rims Shimano/SRAM Compatible. All New Compound for 2013 Excellent modulation, cooler temperatures and great wet weather brake performance. The Black Prince brings the feel of braking on alloy wheels to carbon wheels. Highly technical compounds developed at SwissStop's in house research laboratory are the foundation of every SwissStop product. Complete absence of abrasive materials which could damage the rims ! Compatibility with all types of rim material (no danger of using the wrong pad and damaging the rim)