Hope Mono Mini Disc Brake Pads Hope Organic and Sintered Pads are designed to offer increased braking performance.Organic: Composite pads offer all weather braking with medium durability and lower heat generationSintered: Pads are high durability, high friction pads offering longer life and greater resistance to hydraulic fluidBuy Hope Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.