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With +/-1% accuracy
or a cyclist looking to analyze left/right balance to optimize your pedal stroke
JOIN provides flexible
Built to handle everything from rough terrain and gravel to high RPM sprints
and an industry-leading 800-hour battery life
4iiii PRECISION 3+ Left-Side Powermeter - Factory Install heart-rate-monitors With +/-1% accuracyThe 4iiii PRECISION 3+ Powermeter is the ultimate combination of accuracy, durability, and lightweight design. Whether you are a Tour de France pro, a Mountain Bike World Champion, Ironman triathlete, a Zwift racer, or a cyclist simply looking to add the structure of data to your training, this crank based power meter provides the consistent data you need to unlock your potential. Engineered to be the best affordable power meter on the market, the
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