SRAM's Eagle drivetrains set the benchmark for mountain bike drivetrains and now that same technology is now available at a more affordable level thanks to the new GX Eagle DUB groupset. Using all the technology crammed into their higher-end groupsets, GX Eagle sets a new standard for performance and value for money.10-52t cassette provides massive 520% gear range, making steep climbs a breezeForged aluminium cranks are strong & incredibly stiff while forged X-Sync 2 chainring provides excellent chain retentionRear derailleur features a Type 3 clutch to provide perfect chain retention and smooth shiftingErgonomically designed trigger shifter shifts between gears seamlessly, even under loadSmooth shifting & highly durable chain with cutting-edge Flow Link designDay in, day out, this is the Eagle ecosystem at its best. GX Eagle combines the full-featured capability of Eagle technologies, in a group that realises the potential within every build. This is where you ll find the best aluminium MTB crankset SRAM make alongside the latest version if their new, 520-percent range, 10-52t cassette, for more top end speed or a more comfortable climb. Like other Eagle groups, it gets its own group master colourway as part of our new Eagle Colour system, allowing for full group or fully curated builds. It s the simplest, most trouble-free drivetrain system ever made, offering the freedom to mix and match with any component within the expanded Eagle ecosystem.