SRAM GX Eagle Boost Bicycle Cranksets The SRAM GX Eagle DUB crankset delivers professional-grade, consistent performance every time you hit the trail. By simplifying the relationship between the spindle and the bottom bracket, it stands as the efficiency and durability for modern mountain bike drivetrains. Executive Engineering & DUB Technology ✅ Designed to streamline performance and maximize structural integrity: SRAM DUB™ Technology: Creates a lighter, stiffer, and stronger crankset by optimizing the interface between the spindle and bottom bracket. ✅ 7000 Series Forged Aluminum: Features optimized arms built for high-strength durability and power transfer. Simplified Integration: DUB technology simplifies the relationship of the spindle to the bottom bracket, setting a new measure of durability for all riders. Precision Chain Control & Performance ✅ Focusing on quiet operation and drivetrain synergy: X-SYNC 2™ Chainring: The included direct-mount ring provides significantly quieter performance and superior mud-clearing capabilities. ✅ Complete Chain Control: Designed specifically for Eagle™ chains and drivetrains to ensure the chain stays secure in rough terrain. Durability Standard: Engineered to withstand the rigors of aggressive trail riding while maintaining a smooth pedal stroke. Technical Specifications ✅ Material: Optimized 7000 series forged aluminum. Chainline: 49.0 mm standard. ✅ Compatibility: Requires a DUB compatible bottom bracket (sold separately). System Match: Purpose-built for the Eagle™ ecosystem. The SRAM GX Eagle DUB is the choice for maximizing crankset stiffness, long-term durability, and seamless chain management.