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4iiii make the lightest, most accurate power meters on the market. With a 9-gram strain gauge attached to the side of the crank, 4iiii power meters are a firm favourite amongst riders who need every marginal gain. Thankfully, we stock a stock the complete 4iiii range. So, whether you're a road racer, mountain biker, gravel grinder or commuter, shop 4iiii power meters at ProBikeKit Australia.

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