Enhance your mountain biking, trail riding, or XC adventures with the SRAM GX Rear Derailleurs the ultimate choice for reliable, high-performance 11-speed drivetrain upgrades. Crafted with precision materials like durable aluminum cages and steel pulleys, these derailleurs combine lightweight strength with long-lasting durability. Equipped with advanced components and innovative technology, including a Type 2.1 roller bearing clutch in the pulley cage pivot, they deliver superior chain control and reduce chain slap, ghost shifting, and cable creep for a smoother, more confident ride. Designed with SRAMs renowned X-HORIZON shifting technology, these long cage derailleurs minimize shift force and provide crisp, precise gear changes, even under demanding conditions. The Cage Lock mechanism simplifies wheel removals and installations, making maintenance hassle-free. Sealed cartridge bearings improve smooth operation and resist dirt and grime, ensuring consistent performance across rugged terrains. Available in versatile color optionsClassic Black and striking Redthese SRAM GX derailleurs are compatible with 10×1 standard mounts and are optimized for SRAM X-Actuation shifters. With a chain wrap capacity of up to 32 teeth and support for cogs up to 42 teeth, they are ideal for upgrading your 1×11 drivetrains for improved gear range and efficiency. Whether youre upgrading your gravel bike, mountain bike, or cyclocross rig, SRAM GX Rear Derailleurs deliver professional-grade performance and engineering designed for serious riders seeking durability, precision, and style. Boost your bikes shifting precision and drivetrain reliability with these high-performance components engineered for demanding use and innovative performance.