The Original one and only Absoluteblack premium Sram Gxp compatible Direct mount 1X Oval traction chainrings are designed for gxp and Long BB30 spindle cranks. Fits Sram 10/11spd XX1, X01, Eagle 12spd and others. Also replaces 76bcd chainrings to convert to direct mount solution. They are 100-percent optimized for Eagle. 6mm offset  Absoluteblack mtb oval chainring dram gxp Features Finest design to provide excellent weight to strength ratio One of a kind special oval shape (Patent Pending) Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months! Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically Designed to handle mud and grass with easy Superb quality and great look. You will ride faster using ovals. If you keep using round ring then others will get quicker. Reduces stress on knees and helps to maintain your legs fresher for longer. You will not feel the oval shape at all.