Discover the ultimate in high-performance cycling with our SRAM XX1 Rear Derailleurs expertly engineered for 1×11-speed mountain biking and gravel riding. Crafted from premium materials including carbon fiber and lightweight aluminum, these derailleurs deliver durability, strength, and an ultra-lightweight profile, making them ideal for serious riders seeking top-tier componentry. Featuring advanced engineering such as the revolutionary X-Horizon design, SRAM’s roller clutch technology, and cage lock functionality, these derailleurs ensure seamless, precise shifting across a wide range of gears, eliminating ghost shifting and chain slap for a smooth ride every time. The wide-tooth, narrow-tooth pulley wheels optimize chain control and longevity, while the medium cage length offers excellent chain wrap capacity for aggressive terrain and high-torque applications. Compatible exclusively with SRAM’s 1×11 drivetrain systems, including SRAM X-Actuation shifters and cassettes, these derailleurs are perfect for riders demanding reliable performance and ease of maintenance. Available in sleek black or striking black/red finishes, SRAM XX1 rear derailleurs are designed for serious off-road enthusiasts and competitive cyclists who prioritize performance, innovation, and style in their cycling setup. Upgrade your bike with these high-performance components for superior shifting, enhanced durability, and a cleaner, more agile ride.