The MEROCA 4-Piston MTB Hydraulic Disc Brake Set is designed for mountain bikes, featuring a front and rear brake set with 800/1400mm size. Made of durable aluminium alloy, this brake set is compatible with various bike types such as road bikes and universal mountain bikes. The hydraulic disc brake system ensures efficient and reliable braking, making it an essential component for enhancing safety and control during intense biking adventures. The set includes all necessary components for installation, providing a convenient and high-quality braking solution for cyclists looking to upgrade their bike's performance.