4iiii PRECISION 3+ Powermeter - Cycling Power Meter

Description

FEATURES APPLE FIND MY:  Offering the peace of mind in knowing where your power meter is. ACCURACY IN 3D:  Not everyone has the perfect pedal stroke. With +/- 1% accuracy, 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke ULTRA LOW