All City 612 Track Chainring - Black

An extremely high value 144 BCD track chainring in unique colors and functional sizes. As at home on the velodrome as they are on the street. Made from high quality 7000 series aluminum Stiff and strong Specs: Chainring BCD: 144 Color: Black Defined Color: Black  Drivetrain Speeds: Single Speed 1/2" x 1/8" Material: Aluminum Ring Position/Type: Single Tooth Count: 42, 46, 47