Shimano SLX Inner Chainring (Black) (64mm BCD) (Offset N/A) (24T) - Y1LU24000
Shimano SLX Inner Chainring (Black) (64mm BCD) (Offset N/A) (24T) - Y1LU24000, Shimano SLX M660 10-Speed Chainrings Specs: Tooth Count24 Ring Position/TypeInner Drivetrain Speeds10 Chainring BCD64 ColorBlack Defined ColorBlack MaterialSteel