All-City Cross Ring 40T x 130mm Black MBU3_A6ENF29

All Citys Cross Ring is perfectly happy - To live and - Turn on a road bike, but since it doesnt have any shift ramps or pins, it will be happiest on single ring drivetrains. Any single ring drivetrain,Too,Theres no reason - This should only be used on a cyclocross bike. - These rings can be an excellent replacement for worn out rings on older bikes. All-City Cross Ring Specifications: Construction: CNC-machined 7075-T6 aluminum - Chain compatability: 8, 9 and 10 speed, single speed - BCD: 110 and 130 available