High-performance hydraulic disc brake caliper featuring durable resin brake pads for reliable stopping power in varied riding conditions. Built with 's advanced hydraulic fluid technology, the BR-UR300 provides smooth, responsive control with consistent modulation, ideal for mountain biking and trail riding. Designed for flat-mount disc brake systems, this rear caliper offers a clean, integrated look that enhances bike aerodynamics and reduces weight without sacrificing strength. Constructed with materials and precision engineering, the Altus BR-UR300 ensures long-lasting performance and easy maintenance for everyday riders and enthusiasts. Stylish black finish complements a wide range of bike styles, while resin pads reduce noise and rotor wear, making it a versatile choice for both recreational and technical downhill riding. Upgrade your bike's braking system with the Altus BR-UR300 Rear Flat-Mount Hydraulic Disc Brake Caliper, a high-performance, reliable, and lightweight component designed for modern mountain, hybrid, and gravel bikes. Engineered for smooth and powerful stopping power, this caliper features innovative hydraulic technology and durable resin pads to enhance your riding experience across various terrains. Materials & Construction: Constructed with aluminum caliper body and a sleek black finish, the Altus BR-UR300 combines durability with corrosion resistance. The resin brake pads are engineered for quiet operation and efficient heat dissipation, making them ideal for everyday rides, mountain trails, and commuting. Performance & Engineering: This rear hydraulic disc brake caliper leverages 's advanced hydraulic system, providing consistent modulation and powerful braking force even in wet or muddy conditions. Designed with flat-mount compatibility, it ensures a clean look and easy installation on compatible frames. The precise hydraulic fluid (mineral oil) ensures smooth actuation and long-lasting performance, reducing the need for frequent maintenance. Components & Technology: Equipped with resin pads and a hydraulic actuation mechanism, the Altus BR-UR300 delivers responsive braking with minimal lever effort. Its flat-mount design streamlines integration with modern bike frames, offering a sleek aesthetic while optimizing brake performance. The caliper does not include a rotor, allowing riders to select the perfect rotor size based on their riding style and terrain. Style & Use Case: Designed for versatile use, this caliper is perfect for mountain biking, hybrid bikes, and gravel cycling. Its black finish complements a wide range of bikes, from sleek city bikes to rugged off-road machines. Ideal for riders seeking dependable, low-maintenance braking with smooth modulation and excellent stopping power. Innovative & Differentiating Fea