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  • 4iiii Powermeter Precision 3+ Shimano Ultegra R8100
    4IIII
    4iiii Powermeter Precision 3+ Shimano Ultegra R8100
    4iiii's most powerful unit to date, compressed into a smaller, lighter package and featuring support for Apple Find My, the PRECISION 3+ Powermeter is a proven choice of pros and weekend warriors alike. Whether you’re fighting for a Kona qualification spot, logging countless hours...
    $634.99
    $634.99
    $634.99
  • 4iiii Precision 3+ Shimano 105 R7000 Powermeter
    4IIII
    4iiii Precision 3+ Shimano 105 R7000 Powermeter
    4iiii's most powerful unit to date, compressed into a smaller, lighter package and featuring support for Apple Find My, the PRECISION 3+ Powermeter is a proven choice of pros and weekend warriors alike. Whether you’re fighting for a Kona qualification spot, logging countless hours...
    $439.99
    $439.99
    $439.99
  • 4iiii Viiiiva Heart Rate Monitor
    4IIII
    4iiii Viiiiva Heart Rate Monitor
    The Viiiiva is so much more than a heart rate monitor. The Viiiiva can act as an ANT+ to Bluetooth bridge so you can broadcast your ANT+ devices to your Bluetooth devices all through your Viiiiva heart rate monitor. The Viiiiva also records every...
    $69.99
    $69.99
    $69.99
  • Bras 4iiii Powermeter Precision 3+ Shimano 105 R7100
    4IIII
    Bras 4iiii Powermeter Precision 3+ Shimano 105 R7100
    $499.99
    $499.99
    $499.99