Up for sale is a BRAND NEW Stages Cycling Shimano GRX RX810 105 175mm Left Power Meter Black (Model: GRXL-E). Please research the reviews and features online before purchasing. The serial number of the crankarm has been recorded and can be provided if requested. It is an expensive product and will only appeal to specific people in terms of its functionality. This item is in the category "Sporting Goods\Cycling\Bicycle Electronics\Power Meters".ss" and is located in this country: US. This item can be shipped to United States.