Features: Enhances your electric bikes safety and performances with our upgraded disc brake caliper, designed to significantly improve braking efficiency and ensure a safe ride. Make from metal, this disc brake system offers superior longevity and reduced maintenance compared to traditional drum brakes, making it for frequent use. Perfect for electric bike enthusiasts seeking customization and performances upgrades, as well as safety riders who prioritize reliable braking systems. For urban commuters navigating diversing road conditions, long distance travelers requiring minimal maintenance, and those riding in adverse weather where braking is important. With its modern design, this disc brake not only enhances functionality but also elevates the overall aesthetic of your electric bike, ensuring both style and substance. Specifications: Material: Metal Pattern: A/B Package Includes: 1pc Rear Disc Brakes Caliper note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.