Power Meters

SRAM XX1 Eagle Power Meter Chassis

The SRAM XX1 Eagle Power Meter unites Quarq’s DZero power meter platform with CARBON TUNED crank arms for robust, intuitive power measurement in the lightest ever chassis.

$1129 / €979 / £913

***Order Shipment Delay***
We are currently experiencing high order volume on our new platform power meters. Because of this, new orders will ship during the week of January 30, 2017 for non-Boost power meters. Boost XX1 Eagle power meters will ship out the week of February 13, 2017. We apologize for any inconvenience this causes and appreciate your support of our products and your patience.

Purchase Options

Locate a Dealer

  1. Select model:

    *bottom bracket not included

  2. Add a Bottom Bracket (Optional)

    Please verify your bike's bottom bracket type before ordering.

  3. Add chainrings (Optional)

    View our product compatibility page for help selecting the best chainring option.

  4. Add a Head Unit (Optional)

    Must be purchased with a power meter. Heart Rate Strap is not included.

  5. Add a QuickView Computer Mount (Optional)

  • Total Price:



168Q CARBON TUNED crank arms – extreme stiffness and light weight.
Bluetooth low energy technology and ANT+ wireless data transfer.
AxCad - no magnet.
10K Temperature Compensation.
Battery - CR2032, 200-hour battery life, change without tools.
OmniCal - swap chainrings without affecting accuracy.
2-year warranty.
IPX7 waterproof rating.
Accuracy - within 1.5%, measuring both legs.


The DZero platform embodies 10 years of Quarq’s technology advances and adds new features such as dual Bluetooth low energy and ANT+ wireless data transfer, and the Qalvin BLE app. The SRAM XX1 Eagle power meter's companion X-SYNC 2 chainrings are designed for Eagle chains and drivetrains, and made for the XX1 Eagle and XX1 power meters.

Available in 168Q only.
Two power meter variations – Conventional and Boost 148 (52mm chainline).
Requires an X-SYNC 2 or X-SYNC 104 BCD chainring.
Existing XX1 power meter owners can upgrade using an Eagle Power Meter Spider (Note: Boost spiders should not be paired with 156Q crank arms).
Free firmware upgrades with the Qalvin BLE app.

Product Brochures


Material CNC Machined Aluminum Spider, CARBON TUNED™ Crank Arms
Accuracy 1.5%
Bolt Circle Diameter 104 BCD
Arm Lengths 170mm, 175mm
Q-Factor 168mm
Bottom Bracket GXP, Press Fit GXP, BB30, Press Fit 30, BBright
Wireless Technology ANT+, Bluetooth low energy technology
Battery CR2032, 200 hours of riding time
Weight 511g/512g (Conventional, Boost)
Head Unit

ANT+™ and Bluetooth® low energy technology compatible head units (available separately)


Designed for SRAM 1X mountain bike drivetrains. Requires an X-SYNC 2™ or X-SYNC™ 104 BCD chainring.

MSRP $1129 / €979 / £913