4iiii PRECISION Power Meter For Shimano DURA-ACE 9000josh December 4, 2018
4iiii’s accuracy and innovation paired with Shimano’s top end DURA-ACE group set
4iiii PRECISION Power Meter For Shimano DURA-ACE 9000
Used by the World Pro Etixx-Quick-Step Team, the 4iiii PRECISION Power Meter for Shimano DURA-ACE 9000 is the lightest, most affordable direct force power meter available. The added weight of the 4iiii PRECISION is only 9 grams and it is accurate to within +/- 1%.
The 4iiii PRECISION is a left-only crank arm-based power meter and replaces your current left side crank arm. The 4iiii 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 For Shimano DURA-ACE 9000
- 2 2032 coin cell batteries
- Quick Start guide
|Name||4iiii PRECISION DURA-ACE 9000|
|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|