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4iiii

4iiii Precision 3+ left crank powermeter, Shimano 105 R7000

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323 € - 366 €
RRP 375.47 €
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4,6/5
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4iiii Precision 3+ left crank with wattmeter

The 4iiii Precision 3+ power meter is the result of the development and experience of the leader in the field of crank watt meters. It is the only cycling product on the market that offers native integration with Apple Find My technology.

Precision 3+ has everything you expect from a modern power meter - measurement reliability, long battery life and simple management via a smart app. Precision 3+ is compatible with all commonly used cycle computers supporting the ANT+ protocol (Garmin, Wahoo, Bryton, Lezyne,...).
Product features
The lightest mass-produced wattmeter
Simple battery replacement without tools
Integrated accelerometer for measuring cadence (pace)
Wireless firmware updates via Bluetooth Smart interface
Innovative housing made of highly chemically resistant plastics (more resistant when washing)
Product details
Battery CR2032 (lifetime 500-800 hours)
Accuracy 99 %
Temperature range 0 - 50 °C (accuracy guaranteed in this range)
Performance range measurement 0-4000 W
Water resistance IPX 7
Connectivity ANT+, Bluetooth 5.0
Dimensions 63.79 x 26.42 x 5.5 mm
Scope of term 30-220 revs
Weight + 9 g on the left crank compared to the version without a wattmeter
product ID 234444
Product rating  (31 ratings)
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Product question
4iiii
Power meters 4iiii
Canadian brand known mainly for power meters that have already appeared in the World Tour. Their offer also includes heart rate sensors or a smart trainer. 4iiii is known for its favourable pricing policy. By the way, the brand name is pronounced as "Four Eyes".
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