PLEASE NOTE: FREE DELIVERY* IS ONLY AVAILABLE FOR NORTHERN UTAH. IF YOU DO NOT LIVE IN NORTHERN UTAH, PLEASE CONTACT US FOR A DELIVERY/SHIPPING QUOTE BEFORE ORDERING.

*A member of our team will contact you after purchase to coordinate your delivery and installation (if applicable).

Product image
SALE
Product image

4iiii POWER SENSOR CRANK (X AND Z BIKE)

$1199.00

$1399.0014% off

Quantity

X+

Bring professional cycling technology to your X or Z Bike with the 4iiii Power Sensor Crank. This precision-engineered system uses the same 3D strain gauge technology trusted by WorldTour teams, delivering laboratory-grade 1.5% power measurement accuracy. Whether you're tracking calorie output for weight management or analyzing power curves for performance gains, this crank provides the most reliable data for indoor cyclists. The robust aluminum construction withstands daily studio use while maintaining consistent calibration through intense training sessions.

Features:

  • Industry-leading 1.5% measurement accuracy

  • Dual wireless connectivity (Bluetooth Smart & ANT+)

  • IPX7 waterproof rating for sweat resistance

  • 2000+ hour battery life (2x AA batteries)

  • Team-validated by Quick-Step and Canadian Cycling

  • Direct crank-based measurement (no chainring interference)

Compatibility:

  • X Bike and Z Bike models

  • All major training platforms (Zwift, TrainerRoad, Rouvy)

  • Works with most cycling apps and consoles

Technical Specifications:

  • Power Range: 0-2000 watts

  • Cadence Range: 20-220 RPM

  • Data Refresh Rate: 5Hz

  • Weight: 595g (including chainring bolts)