The 4iiii Precision LH Power Meter is a revolutionary product from 4iiii, designed for cyclists seeking accurate performance data. It comes pre-installed on the left-sided Shimano crank arm of your choice. Utilizing 4iiii's patented Precision 3D Strain Gau
The 4iiii Precision LH Power Meter is a revolutionary product from 4iiii, designed for cyclists seeking accurate performance data. It comes pre-installed on the left-sided Shimano crank arm of your choice. Utilizing 4iiii’s patented Precision 3D Strain Gauge technology, it measures three aspects of your pedal stroke to deliver precise data.
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