GRX RX810/820 Power Meter Left
$585.00
The Stages Gen 3 Stages Power L GRX RX810 power meter integrates onto a non-drive-side Shimano GRX RX-810 crank arm. It provides consistent and accurate power measurement through automatic temperature compensation. This system is compatible with all Shimano GRX cranksets, offering data for various cycling disciplines.
Calibrated individually, the power meter ensures a +/- 1.5% accuracy level in all conditions. Its low-profile design adds minimal weight to the crank arm. Key features include accelerometer-based cadence measurement, wireless firmware updates, and an LED indicator for battery status.
Quick Facts
| Feature | Specification |
|---|---|
| Accuracy | +/- 1.5% |
| Weight Added | 15g to base crank arm |
| Battery Life | 200+ hours (CR2032 coin cell) |
| Power Range | 0 to 5000 Watts |
| Cadence Range | 10-220 rpm |
| Compatibility | Shimano GRX cranksets, ANT+, Bluetooth Smart devices |
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