Shimano Ultegra FC-R8100 12-Speed Chainring - 36t, Asymmetric 110 BCD, Black, NH

Shimano Ultegra FC-R8100 chainrings are constructed with high quality aluminum and are compatible with FC-R8100 and FC-8100-P 2x 12-speed cranksets. Aluminum with anodized finish provides durability and light weight 36t inner chainring is for use with 52t outer chainring Asymmetric 110 BCD Compatible with HG 12-speed chains Item Specifications Chainring BCD 110 Shimano Asymmetric Color Black Defined Color Black Drivetrain Speeds 12 Material Aluminum Ring Position/Type Inner Round or Oval Round Tooth Count 36 Shimano Ultegra FC-R8100 12-Speed Chainring Chainring UPC: 192790168036