- Carbon or alloy backplate single ring guide - Tracked and grooved upper guide / backplate interface increases stiffness and eases installation - Co-molded "HD2" upper guide with softer durometer interior for silent guidance - Integrated skid protects chainrings and glides over rocks and obstacles - Oval compatible - Change between the sealed bearing pulley or the optional G-Slider block (included) for muddy conditions - Compatible with 7-12sp drivetrains
