The rear hydraulic disc brakes for mountain bikes with a 4-piston system Shimano SLX M7120 offer unmatched performance for mountain biking enthusiasts. Designed for trails and descents, this braking system is perfect for those looking for both power and precision in their riding.Made by Shimano, a brand known for its innovation and quality, this model SLX M7120 features four pistons, providing a sensitive braking response even in the toughest conditions. This system ensures even distribution of braking force, guaranteeing better control and optimal handling in tight corners and rough terrain.Hydraulic disc brakes also offer excellent heat dissipation, thus preventing the "fading" effect which can occur with traditional braking systems during long descents. This allows for repeated braking without a loss of performance, which is crucial for a safe riding experience.Among the exceptional features of the Shimano SLX M7120 system are:Advanced hydraulic technology: Ensures s...