absoluteBLACK Oval 104 BCD Chainring - 32t, 104 BCD, 4-Bolt, Requires Hyperglide+ Chain, Black

absoluteBLACK Oval 104 BCD Chainrings for Hyperglide+ greatly improve traction and climbing abilities. They are designed for any cranks that use a 104 BCD mounting interface. These chainrings will only work with Shimano CN-M9100, 8100 & 7100 Hyperglide+ chains due to different thickness and shape of the teeth. 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 - 116.3 after TDC (top dead center). 41g This chainring will only work with Shimano CN-M9100, 8100 & 7100 Hyperglide+ 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 Provides excellent weight to strength ratio 32T oval ring will suit best someone who uses 31 or 32T chainring currently. While pedalling, you will feel similar effort to the one riding round 31T ring, but you will gain the speed similar to riding 34T chainring. Item Specifications Chainring BCD 104 Color Black Defined Color Black Drivetrain Speeds 12 Material Aluminum Ring Position/Type Chain Retaining Single Ring Tooth Count 32 absoluteBLACK Oval 104 BCD 4-Bolt Chainring for Hyperglide+ Chainring EAN: 5110846004546