The refreshed G5 is the latest iteration of MRP's renowned, championship-winning "G" guides.Upgrades to the G5 include the new "HD2" co-molded upper guide that utilizes a softer durometer TPU material on the interior walls and ceiling to silence drivetrain chatter.· Carbon backplate· Tracked and grooved upper guide/backplate interface increases stiffness and eases installation· New co-molded "HD2" upper guide with softer durometer interior for silent guidance· Integrated skid protects chainrings and glides over rocks and obstacles· Includes standard pulley and G-slide slider block for quiet, dependable operation in muddy and dank conditions.· Oval compatible· Mounting hardware included and install possible with just a single 4mm HEX wrench.· Swingset⢠hardware.· Compatible with chain lines 50mm and wider· ISCG and ISCG-05 options.· From 153 g (32-36t ISCG-05)