Power L Shimano GRX RX810 Left Crank Arm Cycling Power Meter - 170mm


SKU: 279612

The Stages Shimano GRX RX810 Power Meter brings Stages power to your gravel bike! Compatible with all Shimano GRX cranksets, the Stages power meter is accurate, durable and race ready. The power meter is also extremely lightweight – adding only 15 grams to the weight of the crank arm. All Stages power meters are compatible with both ANT+ and Bluetooth SMART devices, which means you can use your favorite bicycle computer as well as a smartphone or tablet.

The Stages Generation 3 power meter features radio antennas that are 6x more powerful than the previous version. This means better compatibility with both bike computers and watches. The new versions also feature improved accuracy (+/- 1.5%) and have an LED indicator light on the housing for improved ease of use.


The Stages Shimano GRX RX810 Power Meter is compatible with all Shimano GRX cranksets including GRX RX600. Please see Compatibility tab for more information.

Power Measurement:

This Stages power meter measures left leg power and doubles the value to account for both legs (assumes both legs are generating the same force).

Key Features:

Affordable, accurate to within +/- 1.5%, lightweight at only 15 grams of added weight, 200+ hours of battery life, CR2032 user-replaceable battery, ANT+ and Bluetooth compatible, easy to install. See Specs tab for more information.


Name Stages Shimano GRX RX810
Bike Type Gravel
Location of Power Measurement Crank Arm
Left or Both Legs Measured Left only
Independent Left/Right Measurement No
Installation Easier
Crank Arm Material Aluminum
Communication Protocol ANT+ and Bluetooth SMART
Claimed Accuracy +/- 1.5%
Automatic Temp. Compensation Yes
Weight 15 grams (added weight)
Battery Type CR2032 coin cell
Battery Life 200+ hours
Method of Cadence Measurement Accelerometer
Warranty 1 year