How do you measure success? Whether pursuing a Kona qualification, dedicating hours to indoor training, or aiming for a personal record, achievement requires patience and precision. Offering up to 800 hours of battery life and accuracy within +/-1%, the PRECISION 3 Powermeter is designed as a reliable training companion for the long haul. Each Ride Ready PRECISION comes preinstalled on a brand-new Shimano crank arm of your choice, compatible with bottom brackets using the Hollowtech II interface. Supported by a trusted 3-year warranty, it's engineered for consistent performance.
How Does It Work?
The PRECISION 3 pod comes preinstalled on a brand-new Shimano crank arm directly from the factory, ensuring it's ready to ride upon delivery. Once you place your order, our fulfillment team will promptly dispatch it so you can begin training with power right away. Please note: refer to the frame clearance information below to confirm there is adequate space between your crank and frame to accommodate the PRECISION 3 pods.
When your ride-ready PRECISION 3 powermeter arrives, simply install it on your bike following the standard Shimano crank installation procedure. After connecting it to your headunit or cycling computer, you’re ready to ride with power data. If you need assistance, a professional bike shop can provide expert help with the installation.
Proven in demanding conditions—from rain-soaked Strade Bianche races and mud-choked cross-country trails to exposure to ocean salt spray on Oracle Team USA’s America’s Cup boats—your 4iiii Powermeter is built to endure. With an IPX7 rating for water immersion up to one meter and supported by an industry-leading 3-year warranty, it offers exceptional durability for serious athletes.
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