Ridden by professional cyclists, the PRECISION PRO dual-side power meters offer all the advantages of 4iiii's left-side model. These include exceptional accuracy, a lightweight design, ANT+ and Bluetooth compatibility, and 3D power meter technology. Additionally, they provide a detailed breakdown of left and right wattage. Ideal for those who need specific power output data from each crank side or anyone looking for the top power meter on the market. Key features:
- 3D power meter technology (patent pending) to measure tri-axial strain on the crank
- Accurate and consistent data
- Lightweight and compact design
- Battery status indicator available via the 4iiii app
- Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
- User-friendly app and adjustable rider compensation scale factor
- Simple setup and easy maintenance
- Over-the-air upgrade ability for new features and updates
- Weight: 25 grams (power meter only)
- Data accuracy: +/- 1% error margin
- Battery life: 100+ hours on a 2032 coin cell battery
- Battery status indicator: Alerts at 15% battery power
Using your 4iiii Precision Pro Dual-Side Power Meter is a breeze. First, make sure it's properly installed on your Ultegra 8000 crankset with the correct 175mm length and 52/36T chainrings. Pair it with your ANT+ or Bluetooth Smart head unit, smartphone, or other 4iiii products. The user - friendly app will help you set up and configure the rider compensation scale factor according to your needs. During your ride, the power meter will accurately measure your power output, giving you a breakdown of left and right wattage. Keep an eye on the battery status in the app. When the battery level drops to 15%, you'll get an alert. Replace the 2032 coin cell battery to keep it running. The battery can last over 100 hours. Maintenance is simple. Just keep it clean and dry. You can also take advantage of the over - the - air upgrade feature to add new functions and get updates. That way, your power meter will always perform at its best.
