Set of Hope brake pads, including 2 brake pads (left and right), spring, pin, bedding in instructions.Developed to provide constant braking power, high modulation, and comfort on the brake lever, as well as slow wear across all temperature conditions.That is what makes the s530 compound especially suitable for e-bikes and other heavy bicycles with extra long pad life and highly resistant to fade.Specifications:- 27% Improvement in friction coefficient compared with Shimano G03A pads- 44% Improvement in friction coefficient compared with Swissstop 28E pads This pad fits:Hope:- Hope Tech 3 E4- Stealth Race E4- Mono M4- Tech M4- Shimano: RX4