microSHIFT Sword Chainring – 29t 80 Asym BCD Inner ring 2 x 9/10-Speed BLK

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 Black cranksets. TECH S