4iiii Precision LH Power Meter Shimano GRX NDS RX810 RGroup_D47569680F58694092E12AA6F60991E675902F64 The tread pattern is designed

The tread pattern is designed to boost speed and versatility

while lightweight

SKU: FD466G1053

The GRS system ensures easy maintenance

whether you're riding to school or trying out tricks at the skatepark

4iiii Precision LH Power Meter Shimano GRX NDS RX810 RGroup_D47569680F58694092E12AA6F60991E675902F64 The tread pattern is designedThe 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.