Stans Flow CB7 Carbon 29" Disc Rim 32h Black/GrayFlow CB7 disc specific asymmetric carbon clincher rim features Stans patented Bead Socket Technology (BST) that results in lighter, lower sidewalls for faster accelerations, easier inflation and reliability CB7 custom carbon layup allows for radial compliance to soak up speed robbing impacts Asymmetric rim shape with offset drilling improves bracing angle and balances spoke tension RiACT: Radial Impact Absorbing Carbon Technology (RiACT) is three