Can I Fit a Shimano 105 or Ultegra Power Meter on Shimano GRX Crankset? | Power Meter City
Swapping GRX crankset into a 105 road groupset for lower gearing, would the increase in chainline (43.5mm → 47mm) and Q-factor (146mm → 151mm) matter? : r/bikewrench
New Ergonomics, Better Control with GRX Di2 Shifters | SHIMANO BIKE-US