SRAM GX Eagle Groupset
Best drivetrain upgrade for mountain bikers seeking reliable, wide-range performance.
This 12-speed mechanical drivetrain delivers a massive gear range for tackling steep climbs and technical terrain. It balances durability and weight, offering reliable, precise shifting that integrates seamlessly with existing ecosystem components for a straightforward performance upgrade.
$548.25
at
The Lost Co
More GX options
Who it's for
- Minimalists seeking reduced maintenance and improved chain security
- Climbers needing extra leverage on steep, technical terrain
- Budget-conscious riders prioritizing long-term reliability over lightweight materials
Who should skip it
- Weight-obsessed racers chasing every gram of performance
- Cyclists with older wheelsets lacking XD driver compatibility
- Riders preferring the snappy, light-touch shifting of premium drivetrains
Performance breakdown
Shifting Precision
Crisp, reliable gear changes even under heavy pedaling loads.
Gear Range
The 520% range conquers the steepest climbs with ease.
Durability
Built to withstand aggressive trail riding and harsh conditions.
Weight Efficiency
Balances robust construction with a competitive weight for trail bikes.
Installation Ease
Standard DUB interface simplifies setup for most modern frames.
Maintenance Simplicity
Straightforward adjustments keep the drivetrain running smoothly all season.
Key Specs
Speeds
12
Cassette Range
10-52T
Chainring Size
32T
Intended Use
Mountain Biking
Shifting System
Mechanical
Groupset Family
Eagle
Bottom Bracket Compatibility
DUB
Rear Derailleur Cage Length
Long Cage
Main Component Material
Aluminum
Freehub Body Compatibility
SRAM XD
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