***Freehub not included*** Light enough for XC racing but strong enough for enduro abuse and e-bikes Simple design has fewer parts to reduce weight, increase reliability and makes maintenance simple 7075 aluminum hub shell with integrated drive ring is light and strong 44t star ratchet has 8.2 deg engagement to strike a balance between performance, value and reliability Tool free end caps Pick up a freehub to go along with your new rear hub! SRAM XD/XDR for most 11/12 speed SRAM cassettes Shimano Micro Spline for 12 speed Shimano cassettes Shimano HG for HG Mountain cassettes 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;} front/rear rear (no FH) axle/spacing (mm) 12x148 Boost hole 28h color black weight 220g