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This 12 speed Boost drivetrain groupset contains everything you need to breathe new life into your existing ride as well as complete your dream bike build. SRAM has included a GX Eagle Boost crankset that's described as their best aluminium model yet. Coming equipped with an Eagle cassette, trigger shifter and rear derailleur, this groupset provides super-smooth shifting operation and uses some of the best technologies available from SRAM. Another highlight is its powerlock chain that delivers better chain-guiding and increased longevity. Ready to hit the trails, it's completed with a chaingap tool for easy adjustment of the derailleur and chain.
Described by the brand as their best aluminium crankset, this model uses its tough construction to handle all the intensity that comes with blasting across the mountain bike trails at speed. SRAM has also equipped this model with its renowned X-SYNC 2 tooth profile chainring for consistent performance on the toughest rides. Each tooth's thickness is toleranced and controlled to work seamlessly with the chain's inner and outer links. Another benefit is its DUB technology, which uses its patented spindle design to provide superior sealing as well as forward and backward compatibility.
- SRAM's best aluminium crankset
- Direct mount interface compatible with chainrings across the entire Eagle Ecosystem
- Master GX colourway as part of Eagle Colour system – the colours match with all cassettes and chains
This 12 speed MTB cassette features a tough aluminium inner and outer cage construction, which allows it to handle all the hits that come with weaving between the trails. SRAM has equipped this model with a huge 520 percent gear range that utilises the industry-standard XD hub driver. This allows riders to enjoy greater flexibility when both climbing and descending. Coming equipped with Full Pin technology, that's similar to the renowned X-Dome technology, this cassette uses its open design to shed mud and give riders crisp shifting on every ride.
- 520-percent gear range utilising the industry-standard XD™ hub driver
- Light and strong FULL PIN™ technology similar to X-DOME™ bringing true 1x gear range to more riders and builds
Designed for versatility, this MTB rear shifter features a robust aluminium inner and outer cage construction, which makes it more than ready to tackle whatever the off-road has to offer. SRAM has also equipped this version with steel pulley bearings for additional durability on every ride. Developed around a backwards-compatible profile, this model works with both 10-50T and 10-52T cassettes for greater flexibility. Another benefit is its updated cage design that delivers greater chain retention than before and even more precise shifts, as you weave between the trails. Coming complete with a number of different colour options, this is rear mech looks as amazing as it performs on your mountain bike.
- Backwards compatible, works with both 10-50t and 10-52t cassettes
- Updated cage architecture provides better chain retention and precise shifts
- Comes in GX Eagle™ master colourway as part of Eagle™ Coloursystem and goes with all colours of Eagle cassettes & chains
The GX Eagle chain is designed with SRAM Eagle geometry, the GX Eagle chain features solid pin construction, Eagle PowerLock and smooth, efficient shifting that you can count on every time out.
- Only Eagle is a complete system-engineered drivetrain designed, tested and proven to deliver the lightest, highest-performing, most durable system for all riders on any trail
- Eagle technology provides an expanded, optimum, gear range making you fast on the flats, giving you control on the climbs and unleashing your speed on the descents
- Compatible with all levels of Eagle drivetrain systems
- Groundbreaking new chain design and technology
- The Eagle chain has been completely re-engineered and is produced with new manufacturing technology
- All-new Eagle PowerLock chain connector with FLOW LINK technology provides better chain-guiding and increased longevity
- Unique features and design also provide significantly improved wear resistance on Eagle cassettes and rings
The challenges of riding a mountain bike should be kept to roots, rocks, mud, trees, jumps, drops and breathing. Putting total control of your gear selection into the thumb of one hand, it is simple to find the right gear, right now. The GX Eagle™ trigger shifter is the control center of the Eagle™ drivetrain. Its internal works have been updated to include a 12th gear, and improved to enhance trigger feel, precision and durability.
SRAM tool for correct adjustment of the derailleur and chain.
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