Premium 1X narrow wide oval chainring designed to be compatible with RaceFace Cinch direct mount system. This version is designed for non Boost bikes with 6mm offset. It is a Premium oval chainring on the with scientifically proven performance gains. Design provides excellent weight to strength ratio with special oval shape which greatly improves traction and climbing abilities to reduce stress on knees. Unique narrow-wide teeth profiles keep your chain in place, and special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically. You will save weight because you don't need the spider and chainring bolts. It has the ability of installation of a smaller ring sizes that can't be mounted on regular spider. Superb quality and great look!