Shimano SLX M660 Inner Chainring (Black) (64mm BCD) (Offset N/A) (22T) - Y1KF22000
Shimano SLX M660 Inner Chainring (Black) (64mm BCD) (Offset N/A) (22T) - Y1KF22000, Shimano SLX M665/M660 9-Speed Chainrings Specs: Tooth Count22 Ring Position/TypeInner Drivetrain Speeds9 Chainring BCD64 ColorBlack Defined ColorBlack MaterialSteel