42- Teeth 144 Bicycle Chainrings
Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.
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All-City 42T 144mm Black 1/8 612 Track Ring
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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. Unique … read more
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Ships Freeyour price $50.00 + ships free
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"All-City's goal is to make a significant contribution to the equipment and culture of urban cycling. This is not a cash in, this is not a fad, this is our life, our love, our community and our dream. We are a company of riders making products for other riders."
These products are one of our best sellers.
Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.
Chainring Teeth
These rings can be used in single ring applications.
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