GOLDIX-PTSL

This bicycle freewheel serves the SHIMANO HG structure and can only be used for the HG bicycle hub body, not for SRAM XD or MS (Micro spline). Structure: for SHIMANO HG (SHIMANO HyperGlide). If you used for SRAM shifting system, it can only be used for HG structure bicycle hub body, not for XD structure bicycle hub body !