This absoluteBLACK 1x Oval Direct Mount Chainring for CINCH is designed exclusively for use with Shimano Hyperglide+ chains (CN-CN-M9100, 8100, and 7100). 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%.

• This chainring will only work with Shimano Hyperglide+ CN-M9100, 8100 & 7100 chains due to different thickness of the teeth
• Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding
• Teeth have been 3D-machined for ultimate mud shedding and quieter operation
• 3mm offset is designed for bikes with Boost spacing and fat bikes (when reversed)
• Provides excellent weight to strength ratio
• 69g