Galfer USA brake pads for use with Hope E4 disc brake calipers. The Galfer USA Pro Compound is an aggressive bicycle brake pad often utilized for race use Provides an immense amount of braking power Withstands mud and dirt, and has a high resistance to fade Fits: Hope E4, RX4+, RX4-SHIMANO Item Specifications Backing Plate Material Steel Compound Semi-Metallic Heat Sink No keyword search Galfer Disc Brake Pad Pad Shape Number 40 Galfer Hope E4 Compatible Disc Brake Pads Disc Brake Pad EAN: 8400160591639