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    4iiii_R8000_GRX
    PREICSIONPRO_PODS_Triangle2
    4I-MK102
    4I-MK200
    4i-V-100
    4iiii_R8000_GRX
    PREICSIONPRO_PODS_Triangle2
    4I-MK102
    4I-MK200
    4i-V-100

    4iiii - DUAL SIDE PRECISION PRO GRX RX810 POWER METER 

    Ridden by the pros, the PRECISION PRO dual-side power meters deliver all the benefits of 4iiii's left-side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D power meter technology), plus a specific breakdown of left and right wattage. Perfect for those who need specific power output from each crank side, or anyone who simply wants the best power meter on the market.

    • 3D power meter technology (patent pending) measures tri-axial strain on the crank
    • Accurate, consistent data
    • Lightweight, compact design
    • Battery status indicator via 4iiii app
    • Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
    • User-friendly app and configurable rider compensation scale factor
    • Easy setup and maintenance
    • Over-the-air upgrade capability for adding new features and updates
    • Weight: 25 grams (power meter only)
    • Data accuracy: +/- 1% error margin
    • Battery life: 100+ hours on 2032 coin cell battery
    • Battery status indicator: Alert at 15% battery power
    • For display compatibility click here
    • For service and software documents click here
    *Please note that our specifications may be impacted by running substitution changes, we highly recommend confirming the specifications of our products at the time of sale. *Recommended Retail Prices are subject to change without notice and may vary from store to store depending on freighting and assembly costs. Please read our Terms & Conditions

    *Giant & Liv Bicycles are available for purchase online, but due to warranty regulations, must be shipped to qualified Giant dealers, as bicycles must be assembled by a qualified bike mechanic in an approved store - This is an international policy and usually will require an additional fee to build the bike. This will be confirmed by one of our online staff after purchase of the bike.

    *Specialized Bicycles are available for home delivery nation wide.

    *AMFLOW Bicycles are available for purchase online, but MUST be collected from the store.

    *TREK Bicycles are available for purchase online, but MUST be collected from the store.

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    sale