1. hydraulic brake caliper: This rear brake caliper features hydraulic disc brake technology, ensuring smooth and efficient braking performance. It is designed to deliver consistent performance under various conditions. 2. Easy Brake Caliper Assembly Replacement: Ideal for replacing damaged or wornout brake calipers, this component allows for quick and simple installation, making it for maintenance and repairs. 3. Durable Strong Construction: Made of strength materials, this brake caliper is built to endure the demands of cycling and offers a long service life, providing reliable performance for your rides. 4. Mechanical Caliper Adapter Compatibility: Compatible with a mechanical caliper adapter, it works with various brake systems, making it ideal for upgrading or switching between hydraulic and mechanical brake kits.