SRAM XG-1299 Eagle Cassette
Best high-performance upgrade for serious mountain bikers seeking precise, durable shifting.
This is the gold standard for drivetrain performance, offering the kind of buttery, precise shifting that makes every gear change feel intuitive. It’s an unapologetically premium upgrade that prioritizes durability and range, though you are paying a significant weight and cost premium for that top-tier finish and engineering.
$120.00
at
AMG Cyclery
More XX options
SRAM Bosch XX T-Type Chainring
$45.00
SRAM GX Eagle Cassette
$209.49
SRAM Eagle XX1 XG-1299 Cassette
$45.00
SRAM XX T-Type Chainring
$120.00
SRAM XX SL Chainring
$140.00
SRAM XX SL Eagle T-Type Chain
$118.99
XX Eagle T-Type Direct Mount Chainring
$120.00
SRAM XX SL Eagle T-Type Chainring
$120.00
SRAM XX1 X-Sync Chain Ring
$99.99
SRAM XX Chainring
$25.00
XX T-Type Direct Mount Ebike Ring
$120.00
SRAM XX T-Type Fazua Chainring
$120.00
SRAM XX T-Type Yamaha DM Chainring
$120.00
SRAM XX T-Type Fazua Chainring
$120.00
SRAM XX Eagle Bash Guard
$45.00
SRAM XX T-Type Chainring
$120.00
SRAM XX T-Type Yamaha DM Chainring
$120.00
SRAM XX Eagle Bash Guard Kit
$45.00
SRAM XX Eagle T-Type
$120.00
SRAM XX Eagle
$105.99
SRAM Eagle Replacement Cogs
$27.49
SRAM XX Eagle Chainring
$94.99
SRAM XX Eagle Transmission Chainring
$94.99
SRAM XX Eagle Transmission Chainring
$94.99
SRAM XX T-Type Chainring
$94.99
SRAM XX Eagle Transmission Chainring
$94.99
Who it's for
- Climbers needing maximum gear range for steep terrain
- Weight-conscious racers seeking every competitive advantage
- Riders demanding flawless shifting performance under heavy load
Who should skip it
- Budget-focused cyclists prioritizing value over top-tier performance
- Owners of bikes equipped with standard Shimano HG hubs
- High-mileage riders wanting maximum durability from every cog
Performance breakdown
Shifting Precision
X-Dome architecture delivers near-instantaneous gear changes under heavy load.
Weight Efficiency
Machined steel construction keeps rotational mass impressively low for climbing.
Durability
Hardened finish resists wear even through thousands of aggressive trail miles.
Gear Range Versatility
The 520-percent range handles steep climbs and fast descents with ease.
Aesthetic Appeal
Premium finishes add a distinctive, high-end look to any drivetrain.
Compatibility
Requires an XD driver body, limiting use to specific hub standards.
Key Specs
Speeds
12
Compatibility
XD driver body
Range
10-50T
Range
10-52T
Architecture
X-Dome
Installation
Tool-free
Intended Use
E-MTB
Know before you buy
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