Shimano Dura-Ace FC-R9200 12-Speed Chainring - 40t, Asymmetric 110 BCD, Black, NJ cateye these replacement bushings offer improved

these replacement bushings offer improved fit while reducing friction over stock

In the event of a crash

See related items below

Item Specifications Length 750mm FD/Shifter Compatibility Shimano Ultegra Di2

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 40t, Asymmetric 110 BCD, Black, NJ cateye these replacement bushings offer improvedShimano Dura Ace FC R9200 chainrings are constructed with high quality aluminum and are compatible with FC R9200 and FC 9200 P 2x 12 speed cranksets. Aluminum with anodized finish provides durability and light weight 40t inner chainring is for use with 54t 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