Replacement and conversion freehub bodies Complete freehub body kits with bearings, pawls and springs Freehub bodies fit 2025+ Hydra2 rear hubs Note: when swapping from Micro Spline to XD/HG freehubs bodies, XD/HG-specific driveside end cap is required SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Model Hydra2 Description HG 8-11sp Complete Freehub