The Juin F1-S Hybrid Hydraulic Disc Brake Caliper is a high-performance braking component designed for bicycles. Hybrid Hydraulic System: This system combines the reliability and power of hydraulic brakes with the simplicity and ease of maintenance of mechanical disc brakes. The hybrid design allows for precise control and efficient braking in various conditions. CNC Forged Aluminum: The caliper is typically made from high quality aluminum. Dual-Piston Design: The F1-S feature a Dual-piston setup, which provides more even and powerful braking force distribution across the brake pads. Easy Installation and Maintenance: The design of the caliper often emphasizes ease of installation and maintenance, making it accessible for both professional mechanics and DIY enthusiasts. All-Weather Performance: The hydraulic system in the caliper ensures consistent braking performance in various weather conditions, including wet and muddy environments. Aesthetic Design: Along with functionality, the caliper may feature a sleek, modern design that enhances the overall aesthetic of the bicycle. JUIN TECH Hybrid dual-piston double-sided action hydraulic disc brake R&D, Manufacturing, Production in Taiwan Forged aluminum caliper+ CNC Precision oil channel manufacturing process The one-piece piston is made of 7 series aluminum with wear-resistant lubricating coating. The closed system oil channel is simple and easy to clean and maintain. Sandblasted matte, anodized anti-oxidation finished. Flat mount system. High-stability and non-corrosive mineral oil. JUIN designed side-adjustable knob for adjusting the clearance between pistons, more convenient to operate it. Compatible with drop bars of road bike, and C caliper (SHORT PULL) brake levers.