These models are available for online purchasing and can be shipped directly to you.
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.
This is the part number or identifier for this item from the manufacturer
These single chain rings have special properties which help retain the chain on the ring.
These rings can be used in single ring applications.
Buy this product and your entire order ships for free.
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