This is one of our Demo Crankset + Powermeter + Chainring Combos - This unit was mounted, but never ridden.
Power Meter: Power2Max NGECO Gravel 104BCD Shimano GRX Chainline
Crankset: Power2Max/Rotor 165mm and 24mm spindle.
Chainrings: Power2Max/Rotor 46/30 Chainrings