Features: Enhances your cycling safety with hydraulic disc brake set, featuring 160mm rotor that deliver 20% shorter braking distances than traditional V brakes, crafted from high strength alloy for 3x enhanced durability in many weather conditions. The innovative split design separates oil tubes from calipers for effortless 5 minutes installation and maintenance, coupled with hydraulic pressure adjustment for customizable braking force across terrains. Ideal for mountain biking enthusiasts, daily commuters, and professional cyclists seeking reliability stop power during extreme descents or rides, for most standard hydraulic brake systems. Conquers, rainy city streets, or tackle long distance adventures confidently with weather resistant brakes maintaining consistent from 20°C to 60°C environments. general compatibility meets professional engineering this complete front/rear set seamlessly upgrades MTBs, road bikes, and cycles while solving compatibility issues with mainstream brake components. Specifications: Component:aluminum alloys Size: Brake disc diameter 16cm/6.3in, brake line 145cm/57.09in Applicable scenarios: mountain bike modification, bike repair Package Includes: 2PC Brake disc 1PC Brake line 2PC Brake handle note: 1.Please allow 1-2cm errors due to manual measurement. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.