4iiii Precision 3 Power Meter – Left Side – Preinstalled on Shimano Crankarm – RX810 GRX NDS
Precision 3 Power Meter – Left Side – Preinstalled on Shimano Crankarm – RX810 GRX NDS
Used in the Tour de France for the attacks to Alpe D'Huez and in the Ironman World Championships for the hammers on the Queen K, the PRECISION 3 PowerMeter provides industry-leading accuracy and reliability when you need it most. With patented 3D strain gauge technology, you'll have the confidence that the data you rely on will lead to your own Yellow Jersey.
The PRECISION 3 is packaged in a rugged, lightweight design and is compatible with ANT+ and Bluetooth Smart control devices. A ready-to-ride PRECISION 3 includes and comes pre-installed on a brand new Shimano crank arm. These crank arms fit Hollowtech II bottom brackets.
Now new with longer battery life of up to 800 hours and a lower overall height of 5.5 mm instead of the 7.5 mm of the previous model. In addition, a status LED has been integrated to see at a glance in which mode or state the device is currently.
- Pre Installed on Shimano Crank
- ANT+ Bluetooth Compatible
- Waterproof Cycling Computer
- Cadence Sensor
- 800-hour battery life