SRAM X-Sync Road Direct Mount Chainring for Rival - 40t, 12-Speed, 8-Bolt Direct Mount, Black onyx-racing-products Shimano Dura-Ace R9100 11-Speed Chainring

Shimano Dura-Ace R9100 11-Speed Chainring UPC: 689228935884

Drops angled out 4 degrees with 10 degree ramp angle

with a removable dirt cover

and rebuild muscle tissue

SRAM X-Sync Road Direct Mount Chainring for Rival - 40t, 12-Speed, 8-Bolt Direct Mount, Black onyx-racing-products Shimano Dura-Ace R9100 11-Speed ChainringSRAM X Sync Road Direct Mount Chainrings for Rival drivetrains feature a wide tooth, narrow tooth design to provides maximum chain control. SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear Item Specifications Defined Color Black Direct Mount Type Direct