absoluteblack-oval-narrow-wide-direct-mount-chainring-28t-sram-3-bolt-direct-mount-3mm-offset-pvd-rainbow
absoluteblack-oval-narrow-wide-direct-mount-chainring-28t-sram-3-bolt-direct-mount-3mm-offset-pvd-rainbow, absoluteBLACK Oval Direct Mount 1x Chainrings for SRAM 3-Bolt cranks are designed for SRAM cranks that have a 3-bolt direct mount interface and removable spider. Direct mount chainrings provide significant weight savings over a standard spider and chainring combination. They are crafted from CNC machined 7075 aluminum, and feature an anodized finish for exceptional durability. Ovality has been optimized for each chainring size, ranging from 10.2 - 14.4%, with timing of 110.5-116.3Adeg after TDC (top dead center).Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while ridingThe unique patent-pending narrow-wide tooth profile keeps the chain in placeTeeth have been 3D-machined for ultimate mud shedding and quieter operationProvides excellent weight to strength ratio