SRAM GX Eagle DUB Boost Groupset

SRAM GX Eagle DUB Boost Groupset is a premium 12-speed mountain bike drivetrain package that brings the full performance of SRAM's renowned Eagle™ ecosystem to trail, enduro, all-mountain, and cross-country riders. Designed to deliver exceptional shifting precision, wide-range gearing, and outstanding durability, GX Eagle represents the perfect balance of performance, reliability, and value.

At the heart of the groupset is SRAM's advanced Eagle™ technology, providing a massive 520% gear range through the latest 10-52T cassette. This expanded range allows riders to tackle steep climbs with ease while maintaining the high-speed gearing needed for fast descents and flowing trails. The system is also backward compatible with 10-50T Eagle cassettes, offering flexibility for upgrades and replacements.

The GX Eagle DUB™ crankset features a robust aluminum construction and SRAM's proven DUB™ spindle technology, which improves durability, simplifies bottom bracket compatibility, and enhances bearing protection against dirt and moisture. Combined with precise Eagle shifting and excellent chain retention, the GX Eagle Groupset delivers a smooth, dependable, and low-maintenance riding experience.

Whether you're building a new mountain bike or upgrading an existing drivetrain, the SRAM GX Eagle DUB Boost Groupset provides race-proven performance and unmatched versatility.

Key Features

• Groupset Type: Complete MTB Drivetrain Groupset

• Speed Compatibility: 12-Speed

• Technology: SRAM Eagle™

• Crankset System: DUB™ Boost

• Gear Range: 520% Range

• Cassette Compatibility: 10-52T and 10-50T Eagle Cassettes

• Crank Material: Premium Aluminum

• Chain Retention: Eagle™ Optimized Design

• Application: Trail, Enduro, XC, and All-Mountain Riding

• Compatibility: Part of the SRAM Eagle Ecosystem

Product Specifications

• Brand: SRAM

• Model: GX Eagle DUB Boost Groupset

• Groupset Series: GX Eagle

• Drivetrain Speed: 12-Speed

• Crankset Standard: DUB™ Boost

• Cassette Range: 10-52T

• Gear Range: 520%

• Crank Material: Aluminum

• Drivetrain Platform: Eagle™

• Application: Mountain Bike Drivetrains

Eagle™ Drivetrain Performance

• 520% Gear Range: Provides exceptional climbing capability and high-speed performance

• Precise Shifting: Eagle™ technology delivers fast, smooth, and reliable gear changes

• Wide Terrain Capability: Perfect for technical climbs, descents, and mixed trail conditions

• Optimized Chain Retention: Designed to keep the chain secure on rough terrain

• Ecosystem Compatibility: Works seamlessly with compatible Eagle™ components

DUB™ Crankset Technology

• Oversized DUB™ Spindle: Enhances crank stiffness and durability

• Improved Bearing Protection: Advanced sealing helps keep out dirt and moisture

• Broad Compatibility: Simplifies bottom bracket fitment across multiple frame standards

• Lightweight Aluminum Construction: Delivers strength without unnecessary weight

• Long-Term Reliability: Built to withstand demanding mountain bike riding conditions

Why Choose This Product

• Complete Eagle™ Performance: Access to SRAM's proven 12-speed drivetrain technology

• Massive 520% Gear Range: Ideal for steep climbs and fast descents

• Premium Aluminum Crankset: Strong, lightweight, and trail-ready

• DUB™ Technology: Improves durability, compatibility, and efficiency

• Backward Compatible: Supports both 10-52T and 10-50T Eagle cassette options

• Trusted SRAM Engineering: Reliable performance for serious mountain bike riders

In the Box

• SRAM GX Eagle DUB Boost Crankset

• SRAM GX Eagle Rear Derailleur

• SRAM GX Eagle 12-Speed Shifter

• SRAM GX Eagle 12-Speed Cassette

• SRAM GX Eagle Chain

• Installation Documentation