Hydraulic Disc Brake Assembly for MTB with 4-Piston Calipers on Both Axles and Separated Front Rear Oil Lines for Precision Control (rear only)

• [POWERFUL BRAKING PERFORMANCE] Our mountain bike brake set features a robust four-piston hydraulic system that guarantees exceptional stopping power in all conditions, enhancing your riding confidence.
• [ ALLOY MATERIAL] Made from lightweight alloy 6061, this brake set is designed to withstand the rigors of off-road biking while keeping your bike light and agile.
• [ENHANCED SAFETY FEATURES] With both sides locking the discs simultaneously, enjoy a seamless braking experience that minimizes risk during high-speed rides or downhill descents.
• [FLEXIBLE INSTALLATION OPTIONS] Designed to fit both standard A (75mm) and B (51mm) , offering versatility for various mountain bike models.
• [SIZING REMINDER] you refer to your own size chart rather than Amazon's to select the right fit for your bike.

Feature: The four-piston oil discs of the mountain bike are split front and rear, providing strong braking performance aluminum alloy products are forged from aluminum alloy materials, enhancing durability and strength, reducing weight and burden, and making cycling more comfortable and safe. The four pistons on both sides simultaneously lock the discs, enhancing the braking ，smooth braking and no deformation of the discs, with a high safety factor. Standard A-column 75mm The standard B-column 51mm can be installed with the A-column by removing the base The formed cylinder is designed with strong sealing performance, oil leakage and air intake from the brake handle. It features a lightweight design, making it both aesthetically pleasing and practical. Specification: product name: bike brake set Color: black Material:alloy 6061 size:- Single right front 850mm (split) - Single left rear 1550mm (split) A pair of split parts (850mm in front of the oil pipe and 1550mm in rear) Package content: list1：A pair of split parts (850mm in front of the oil pipe and 1550mm in rear) list2:Single right front 850mm (split) list3：Single left rear 1550mm (split)