MicroShift 80 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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Showing 2 products:
microSHIFT Sword Chainring - 31t, 80 Asym BCD, Inner ring for 2 x 9-Speed, Black 
BuyPART NUM 618443
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
MicroShift Y-FC7000-317% offretail $29.99 your price $27.99
BuyPART NUM 618443 
microSHIFT Sword Chainring - 29t, 80 Asym BCD, Inner ring for 2 x 9-Speed, Black BuyPART NUM 132403
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
BuyPART NUM 132403 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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