The Crankset Perfected For the riders that test the limits more than others. The GX EAGLE™ DUB™ Allows the rider to test the limits of riding the trails all day long, day in and day out. The best aluminium crankset that SRAM has produced is engineered to deliver consistent performance with every ride. Featuring X-Sync2™, Each tooth thickness is made to work seamlessly with the chains outer and inner links. DUB™ Technology gives the Crankset uniformity, Better sealing, Better durability and forwards and backwards compatibility. To put it simply the Forged GX EAGLE™ DUB™ Crankset is the best choice of crankset for any occasion. EAGLE™ EAGLE™ Technology represents the newest in 1x drivetrain technology. Being lighter, simpler, more durable, and easier to use. EAGLE™ Features all the newest technological advancements, engineered for durability and performance whilst maintaining a significant weight benefit. EAGLE™ Also provides a 500% increase of range which is equal to a 2x11 Drivetrain. X-Sync2™ SRAM X-Sync2 EAGLE™ is the next evolution of X-Sync technology. The aggressive teeth provide better chain retention for a smoother more efficient pedal feel, With a heavy focus on Durability. The Design also reduces friction and the accumulation of mud, grit, and grime. DUB™ The relationship between the bottom bracket and spindle can be confusing to riders all around the world. With SRAM’s New DUB™ Technology experience Uniform compatibility with all relating DUB™ Parts. Making everything simpler, better integrated, and more durable. It is a complete system approach to better drivetrain performance.