Shimano Ultegra FC-R8100 12-Speed Chainring – 34t Asymmetric 110 BCD BLK NK

Shimano Ultegra FC-R8100 12-Speed Chainring - 34t Asymmetric 110 BCD Black NK. 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.Asymmetric 110 BCDCompatible