4iiii Precision Power Meter 172.5 mm (Shimano Ultegra 6800) :: Retail 9 ::

Description

4iiii Precision Power Meter 172.5 mm (Shimano Ultegra 6800) :: Retail 9 ::
Notes:
Came off from my bike, I changed the whole group.
Still like New condition without any scratches.
Includes Original Box as well.
You can use with Shimano 6800 or R8000
The 4iiii Precision Power Meter for Shimano Ultegra 6800 cranks is a pre-installed power meter on a Shimano Ultegra left hand crank arm. This allows you to simply replace your left-hand crank arm and you’re ready to ride.
Precision is the world’s lightest left side power meter, designed provide you with industry leading power accuracy with highly dependable cadence data, a light weight design, broad ANT+ and Bluetooth smart head unit compatibility and 3D power meter technology capable of measuring tri-axial strain on your crank.
Compatibility
ANT+ and Bluetooth Smart head units along with Smartphones
Extra Features
– Easy set-up and maintenance
– Improved battery life and Battery status indicator (notification at 15% battery)
– Accurate, consistent data (+/- 1% error)
– User-friendly 4iiii app
– User configurable Rider Compensation Factor
– Improvements to saving zero offset and calibration values
– Over-the-air upgrade capability for adding new features and updates
Weight
9 grams on left crank
Notes
Uses a 2032 coin cell battery
(100+ hours battery life)