Set of Hope brake pads, including 2 brake pads (left and right), spring, pin, bedding in instructions. Red SeriesThese brake pads offer consistent performance, thanks to their medium compound and friction stabilizers. They provide reliable braking with a smooth lever feel and excellent durability. The inclusion of ceramic particles in the s514 compound ensures a soft bite and strong resistance to wear, making them a great long lasting option. 15% Improvement in friction performance compared to Shimano G03A pads 29% Improvement in friction performance compared to Swissstop 28C pads Green Series Designed with one thing in mind – extreme braking performance in diverse temperature conditions. The 2032 braking compound is a state-of-the-art material, used by the Sinter Brakes racing team in the UCI Mountain bike Downhill World Championship. They enable riders to brake aggressively, while maintaining the ultimate power of control in all situation – regardless of the riding surface. 36% improvement in friction compared to SRAM OEM pads 41% Improvement in friction performance compared to Swissstop 28RS pads Blue SeriesDeveloped 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. 27% Improvement in friction coefficient compared with Shimano G03A pads 44% Improvement in friction coefficient compared with Swissstop 28E pads This Pad Fits:Hope Tech 3 E4Stealth Race E4Mono M4Tech M4 Shimano RX4