The for four-piston disc brake system provides superior power, evenly distributing force across the disc for enhanced riding safety and control. Designed to accommodate 160mm front and 140mm rear , this system ensures effective heat dissipation and consistent performance under aggressive riding conditions. Constructed from rugged materials, the for brake components are built to withstand harsh environments and demanding use, ensuring long-term durability and reliability on various terrains. This disc brake system offers superior modulation for precise control of force, which is crucial for effectively navigating steep descents or technical trails. The for four-piston disc brake system is engineered for performance and reliability, making it an ideal choice for serious cyclists. With its robust construction and thoughtful design, it enhances safety and control during rides, especially in challenging conditions. The flexible hose lengths allow for easy installation on different bike setups, while the compatibility with standard rotor sizes ensures optimal heat management and efficiency. The right rear brake hose is 2200mm long, allowing for flexible installation based on your specific bike configuration. Specification:B:Right Rear Color: Material:Aluminum Alloy Package Contents: 1 * Four-Piston Disc Brake Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.