A brake pad designed to increase braking performance in carbon road wheels such as the Bontrager Aeolus D3. A replacement brake pad set designed for use with approved carbon rim road wheels. Premium stop pads Premium stop pads Excellent modulation and great wet-weather brake performance, the Black Prince pads made by SwissStop for Bontrager bring the feel of alloy wheel braking to your carbon wheels. Excellent modulation and great wet weather brake performance, the Black Prince pads made by SwissStop for Bontrager bring the feel of alloy wheel braking to your carbon wheels. - Designed for use on carbon rims Designed for use on carbon rims - Confirm wheel compatibility before use Confirm wheel compatibility before use - Use in mud and grit will accelerate rim wear Use in mud and grit will accelerate rim wear - Race Pro fits Campagnolo Race Pro fits Campagnolo