absoluteBLACK Oval 104/64 BCD Chainrings greatly improve traction and climbing abilities. They are designed for use with all cranksets with a 104/64 BCD interface, including Shimano, SRAM, RaceFace, FSA, and more. These chainrings allow you to run a 1x system without chain retention issues. The specially designed narrow-wide tooth profile keeps the chain snug, allowing you to leave your chain keeper in the garage. 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). FEATURES: Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding The unique patent-pending narrow-wide tooth profile keeps the chain in place Teeth have been 3D-machined for ultimate mud shedding and quieter operation Provides excellent weight to strength ratio 9, 10, 11 and 12-speed Eagle compatible For 48mm chainlines SPECS: Material: Aluminum Tooth Count: 30 Ring Position/Type: Chain Retaining Single Ring Drivetrain Speeds: 10 , 11 , 12 Chainring BCD: 104
