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About 4iiii



Aiming to become an essential part of your training by providing a winning edge, 4iiii are one of the market leaders in power measurement. Their products provide an uninterrupted and real-time flow of data enabling you to set a PB or reach that podium position.



4iiii power metres aim to deliver industry leading, accurate and dependable power data from the strain you put through the crank arm or arms. Packaged into a durable, lightweight unit and ready to pair with your ANT+ and Bluetooth computer, the only question that remains is how hard are you going to ride?

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4iiii available now online and in store