NEW DEVELOPMENTS FOR GRAVELDESCRIPTIONSIf you don't feel like you've reached the end of your adventure until your tires are full of mud, you know how important it is to have reliable components. The XPLR eTap AXS rear derailleur designed specifically for 1x systems works with the XPLR 10-44 cassette. It creates a sleekly styled drivetrain that handles both pavement and trails with equal confidence. With proven eTap wireless shifting logic, AXS connectivity and optimal chain management, this derailleur does exactly what you want it to do when you want it to do it.FEATURESWeight: 293g