4iiii PRECISION Power Meter For Shimano Ultegra 6800Josh Matthew June 16, 2019
The lightest, most affordable, ready to ride direct force power meter available!
4iiii PRECISION Power Meter For Shimano Ultegra 6800
Used by World Pro teams Quick-Step Cycling and BORA – hansgrohe, the 4iiii PRECISION Power Meter for Shimano Ultegra 6800 is the lightest, most affordable direct force power meter available. The 4iiii PRECISION power meter is accurate to within +/- 1.0%. In addition, it adds a mere 9 grams of weight to your crank arm. The 4iiii is a left side crank arm-based power meter and takes the power that is generated by your left leg and doubles it in order to determine your total power output.
In addition to being affordable, lightweight and highly accurate, the 4iiii PRECISION measures precise cadence data, has 3D power meter technology capable of measuring tri-axial strain and is compatible with both ANT+ and Bluetooth SMART devices.
Crank arm lengths: 165 mm | 170 mm | 172.5 mm | 175 mm
The 4iiii PRECISION power meter is compatible with all Shimano Hollowtech II road cranks.
In the Box
- 4iiii PRECISION power meter
- 2 2032 coin cell batteries
- Quick Start guide
|Name||4iiii PRECISION Ultegra 6800|
|Location of Power Measurement||Crank Arm|
|Left or Both Legs Measured||Left only|
|Independent Left/Right Measurement||No|
|Communication Protocol||ANT+ and Bluetooth SMART|
|Claimed Accuracy||+/- 1.0%|
|Weight||9 grams (added weight)|
|Battery Type||CR2032 coin cell|
|Battery Life||100 hours|
|Method of Cadence Measurement||Accelerometer|