SRAM XX/XX SL Eagle T-Type AXS Power Meter Spider
Best high performance data tool for competitive mountain bike racers
This is the gold standard for riders who demand uncompromising data precision without the headache of constant maintenance. By integrating directly into your existing drivetrain, it delivers reliable, dual-sided wattage metrics that just work. You sacrifice the simplicity of a pedal-based system, but you gain unmatched durability and seamless ecosystem integration.
$530.00
at
The Bike and Trike
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Who it's for
- Performance-driven racers seeking reliable data for structured training
- Mountain bikers prioritizing a sleek and integrated cockpit aesthetic
- Endurance athletes who need consistent performance on long-distance rides
Who should skip it
- Budget-conscious riders looking for more affordable power measurement options
- Cyclists using non-Transmission drivetrains or mixed-brand setups
- Weight-obsessed climbers aiming for the lightest possible bike build
Performance breakdown
Data Precision
Industry-leading accuracy ensures reliable wattage data for serious training sessions.
Weather Resistance
IPX7 rating handles mud, rain, and stream crossings without breaking a sweat.
Maintenance Ease
Tool-free battery swaps and auto-calibration keep downtime to an absolute minimum.
System Integration
Seamlessly syncs with Eagle Transmission and Flight Attendant ecosystems.
Connectivity Reliability
Dual ANT+ and Bluetooth protocols maintain rock-solid connections to head units.
Build Durability
Rugged construction designed to survive the harshest mountain biking conditions.
Key Specs
Weight
354 grams
Accuracy
+/- 1.5%
Waterproof Rating
IPX7
Battery Type
CR2032
Battery Life
200 hours
Connectivity
Bluetooth Low Energy, ANT+
Compatibility
Eagle Transmission 8-Bolt cranks
Chainring Mount
Thread Mount
Drivetrain Speed Compatibility
12-speed
Know before you buy
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