Originally Posted by
Noctilux.95
Can someone explain to me how this compares with my Ultegra 2X drivetrain with 48-32 chainrings, Ultegra RX rear derailleur? Any advantages running GRX 2x over my existing Ultegra? BTW I have a Giant Revolt gravel bike.
If your bike currently has issues with tire clearance near the FD it could be useful, the chainline is 2.5mm wider