Used to pace attacks up the Alpe D'Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the Precision pro Ultegra FC-R8000 powermeter delivers industry leading accuracy and reliability when you need it most. Through our patented 3D strain gauge technology, you have the assurance knowing that the data you depend on will help lead you to your own Yellow Jersey. The Precision Pro Ultegra FC-R8000 will allow you to view advanced metrics like left/right balance, pedal smoothness, torque effectiveness, and provide you with the most accurate power numbers during training and racing. Ridden by the top cyclists and triathletes in the world, the precision pro 105 FC-R7000 is the ultimate training tool to help you reach your goals.
- 4iiii Precision Pro Power Meter - Preinstalled in an Ultegra FC-R8000 dual side crank arm
- 3D power meter technology (patent pending) measures tri-axial strain on your crank
- Accurate, consistent data
- Lightweight, compact design
- Battery status indicator via 4iiii app
- Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
- User-friendly app and configurable rider compensation scale factor
- Easy setup and maintenance
- Over-the-air upgrade capability for adding new features and updates
- Data Accuracy: +/- 1%
- Battery Life: 100+ riding hours on standard CR2032 coin cell battery
- Communication: ANT+ (BPWR Profile) and Bluetooth Smart (Cycling Power Service)
- Waterproof Rating: IPX7 (submergence to 1 meter)
- Weight: 25 Grams (power meter only)