The BR-MT420 disc brake set with BL-MT401 from Shimano is a high-quality hydraulic braking system specifically designed for use on e-bikes and mountain bikes. This set includes a rear brake equipped with advanced technology to ensure reliable braking performance. With four brake pistons, it offers enhanced braking power and precise responsiveness, which is particularly advantageous in demanding riding situations. The 2-finger brake lever length allows for comfortable handling and control. The brake is mounted using the Post Mount system, enabling easy installation and adjustment. The set uses mineral oil as brake fluid, providing better temperature resistance and lower maintenance requirements. With a cable length of 1700 millimeters, it is versatile and can be mounted on various frame sizes. The silver color gives the set an appealing look that harmoniously fits into the bike's design. This disc brake set is an excellent choice for those who value safety and performance.