Chosen by professional cyclists, the PRECISION PRO dual - side power meters offer all the advantages of 4iiii's left - side model, including outstanding accuracy, a lightweight build, ANT+ and Bluetooth compatibility, and 3D power meter technology. On top of that, they provide a detailed breakdown of left and right wattage. Ideal for cyclists who need to measure the specific power output of each crank side or anyone seeking the top - notch power meter on the market.
- 3D power meter technology (patent pending) precisely measures tri - axial strain on the crank
- Delivers accurate and consistent data
- Features a lightweight and compact design
- Check battery status via the 4iiii app
- Works with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
- Comes with a user - friendly app and a configurable rider compensation scale factor
- Easy to set up and maintain
- Supports over - the - air upgrades for new features and updates
- Weighs only 25 grams (power meter only)
- Data accuracy within a +/- 1% error margin
- Battery life of over 100 hours with a 2032 coin cell battery
- Battery status alert at 15% power
Using the 4iiii Precision Pro Dual - Side Power Meter is a breeze. First, install it on your Ultegra 8000 road bicycle cranks following the included instructions. Connect it to your ANT+ or Bluetooth Smart head unit, smartphone, or other 4iiii products. You can use the user - friendly app to view battery status and configure the rider compensation scale factor.
When using the power meter, remember that it's very accurate, so you can rely on the data it provides for your training. The battery life is long, but keep an eye on the battery status indicator in the app. When it alerts you at 15% power, replace the 2032 coin cell battery.
For maintenance, keep the power meter clean and dry. It doesn't require much upkeep, but you can take advantage of the over - the - air upgrade capability to add new features and updates. This will ensure your power meter stays up - to - date and continues to perform at its best.
