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80 29 Teeth 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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microSHIFT Sword Chainring - 29t, 80 Asym BCD, Inner ring for 2 x 9-Speed, Black
microSHIFT Sword Chainring - 29t, 80 Asym BCD, Inner ring for 2 x 9-Speed, Black

These microSHIFT Sword replacement chainrings allow riders to change gearing set ups or simply swap out damaged or worn out rings on their Sword or Sword … read more

7% offretail $29.99 your price $27.99

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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.

Chainring Teeth

These rings can be used in the inner position.

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