Description
4iiii Precision 3 Power Meter Shimano GRX RX810 Left Crank Arm
How do you define success? Whether you are fighting for a Kona slot, spending countless hours on the indoor trainer or striving for a personal best; one thing we know, success takes time.
With up to 800 hours of battery life, +/-1% accuracy and backed by our legendary 3-year warranty, the PRECISION 3 Powermeter will be your trusted training tool for years to come.
A Ride Ready PRECISION includes and comes preinstalled on a brand-new Shimano crank arm of your choice. These crank arms will fit bottom brackets using the Hollowtech II interface.
-3D Power Measurement – 4iiii’s patented 3D power measurement system measures multidimensional strain, so you can be confident that your unique pedal stroke is still measured accurately no matter your riding conditions.
-Ultra Low Profile – Now compatible with more bike frames than ever before
-Indicator Light – At a glance, you can now see when your power meter has turned on, performed a successful Zero-offset, or has a low battery.
-Waterproof – With an IPX7 waterproof rating you can be assured that your power meter can handle the toughest conditions.
-ANT+ & Bluetooth – The PRECISION 3 Powermeter is both ANT+ and BLE compatible so you can use it on your preferred head unit and favorite indoor training app.
