Shimano Ultegra FC-R8100 12-Speed Chainring - 36t, Asymmetric 110 BCD, Black, NH Brake Lever allows tubeless sealant fluid and

allows tubeless sealant fluid and air to flow freely

HTX Team Edition - 2005-2007

48mm OD / 8

Fur like material from polymer coating will not affect the performance

Distinct contact point for controlled braking

Shimano Ultegra FC-R8100 12-Speed Chainring - 36t, Asymmetric 110 BCD, Black, NH Brake Lever allows tubeless sealant fluid andShimano Ultegra FC R8100 chainrings are constructed with high quality aluminum and are compatible with FC R8100 and FC 8100 P 2x 12 speed cranksets. Asymmetric 110 BCD Compatible with HG 12 speed chains Aluminum with anodized finish provides durability and light weight 36t inner chainring is for use with 52t outer chainring