Redesigned with scalloped hub flange to distribute stress loads Thicker axle and larger bearings throughout E-bike compatible Hydra2 freehub mechanism improves over previous Hydra hub internals with larger pawl pockets and tougher metal for the drive ring 6-pawl, 6-phase, with an extra tooth on the pawl for quicker .41 deg between engagement points 6-bolt/44mm-BCD International Standard disc mounting dimensions There can be color variations during anodization from batch to batch from the colors you see on our site Made in Asheville, NC USA TECH 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 Front/Rear Rear (XD) Axle/Spacing (mm) 12x148 Hole 32 Spoke J-Bend Brake 6-Bolt Color Purple Weight 292g