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.
$645.00
at
North Division Bicycle
More GX Eagle 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
Number of Speeds
12
Crank Arm Length
170 mm and 175 mm
Chainring Size
32T
Cassette Range
10-52T
Bottom Bracket Type
DUB
Freehub Compatibility
XD
Rear Derailleur Cage Length
Long
Shifting System Type
Mechanical
Intended Use
Mountain Biking
Axle Standard
Boost
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