Hard to source 42T UL guidering from E*Thirteen for your 1X road or gravel racer.  Matches the XCX Racing Carbon crankset I have in a separate listing to provide a standard chainline for 1X road and gravel bikes, providing a very light high quality crank solution combining the lightest available crank and lightest available chainring.  Matching T47 68-73mm shell bottom bracket also available.