Most Affordable DFPM
The is one of the most affordable, ready to ride direct force power meters available.
Introducing the all new Shimano GRX RX810 Power Meter has combined their patent pending 3-D tri-axial strain gauge technology, measured at +/- 1.0% accuracy, with Shimano’s GRX RX810 groupset. The result is one of the lightest, most affordable and most accurate direct force power meters available for gravel and adventure riders.
The power meter measures left leg power and doubles this value to determine your total power. This left-only design allows for a power meter that is affordable, lightweight and easy to install. The power meter adds only 9 grams to your crank arm and is installed in about 10 minutes. In addition, is compatible with both ANT+ and Bluetooth SMART devices. This means you can use it with your favorite bicycle computer, watch or smart phone.
Most Affordable DFPM
The is one of the most affordable, ready to ride direct force power meters available.
High Level of Accuracy
accurate to within +/- 1.0%. This compares to average accuracy of +/- 1.0-2.0% for most other power meters.
Lightest Power Meter
At only 9 grams of added weight, the PRECISION is the lightest power meter you can buy!
Easy to Install
Installation is a breeze. Just swap it out for your current left-side crank arm and you’re ready to ride! Installation takes minutes…not hours.
ANT+ & Bluetooth SMART
The power meter transmits data via both ANT+ and Bluetooth SMART so you can use it with a wide range of devices.
The power meter is available in the following crank arm lengths: 170 mm | 172.5 mm | 175 mm
The power meter is compatible with all Shimano GRX cranksets including GRX RX600.
Please note, this product requires a Shimano Crankarm Cap Tool (sold by us separately) for installation.
Name | GRX RX810 |
Bike Type | Gravel |
Location of Power Measurement | Crank Arm |
Left or Both Legs Measured | Left only |
Independent Left/Right Measurement | No |
Installation | Easy |
Communication Protocol | ANT+ and Bluetooth SMART |
Claimed Accuracy | +/- 1.0% |
Weight | 9 grams (added weight) |
Battery Type | CR2032 coin cell |
Battery Life | 100 hours |
Method of Cadence Measurement | Accelerometer |
Warranty | 3 years |