The Power to Wiiiin

4iiii is proud to sponsor some of the world’s best teams and athletes.

Maximize Your Power


PRECISION and Podiiiium Powermeters provide a highly accurate measure of power delivered in a compact, durable and waterproof training tool.

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Heart Rate Monitors

Trusted by pros and enthusiasts alike, the Viiiiva Heart Rate Monitor is highly sensitive and responsive. Viiiiva is comfortable and easy to wear with a soft flexible strap for a perfect fit.

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Smart Trainers

With near silent operation and ease of setup, the Fliiiight Smart Trainer raises the bar for your next sweat-inducing session on your favourite training app.

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