Rotor NoQ Track chainring - Closeout

100% CNC-machined from 7075-T6 aluminum alloy, Rotor's track chainrings are aero, stiff, and crafted especially for the vigorous demands of track racing, providing the performance benefits and dependability you should expect from a chainring. Size: 50t specs • 144mm bcd • chain compatibility: 1/8" • weight: 107g (50t) • color: black closeout info Items labeled as "Closeout" have either been discontinued by the manufacturer and/or items we will no longer be stocking, and have never been installed or used. All sales are final on Closeout items.