.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; height: auto; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }This absoluteBLACK 1x Oval Direct Mount Chainring for CINCH is designed exclusively for use with Shimano Hyperglide+ chains (CN-CN-M9100, 8100, and 7100). Oval chainrings greatly improve traction and climbing abilities. They are crafted from CNC machined 7075 aluminum for exceptional durability. Ovality has been optimized for each chainring size, ranging from 10.2 - 14.4%.69gThis chainring will only work with Shimano Hyperglide+ CN-M9100, 8100 & 7100 chains due to different thickness of the teethOval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while ridingTeeth have been 3D-machined for ultimate mud shedding and quieter operation3mm offset is designed for bikes with Boost spacing and fat bikes (when reversed)Provides excellent weight to strength ratio34T Oval chainring has an ovality of 32/36T and is best for someone who uses currently 33 or 34T round ring.Item SpecificationsChainline/Hub Compatibility135/142 MTB HubsChainline/Hub Compatibility141/148 Boost HubsDefined ColorBlackDirect Mount TypeDirect Mount CINCHDrivetrain Speeds12MaterialAluminumOffset3Ring Position/TypeChain Retaining Single RingRound or OvalOvalTooth Count34 absoluteBLACK Oval Direct Mount Chainring for CINCH and Hyperglide+ Direct Mount Chainrings EAN: 5110846004492