SRAM Rival AXS Chainrings feature a tight and consistent 13-tooth gap between chainrings delivers accurate and dependable shifting. The smaller chainrings paired with wide-range, 10t-start cassettes provide more efficiency and more time in the big ring. It’s modern gearing for today’s riders. Crisp and accurate front shifts Durable finish X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear Available combinations: 48/35, 46/33 SRAM Rival 2x12-Speed Inner Chainring - 33t, 107 BCD, Black, For use with 46t Outer keyword search: Rival AXS Color: Black Material: Aluminum Tooth Count: 33 Ring Position/Type: Inner Drivetrain Speeds: 12 Defined Color: Black Chainring BCD: 107 SRAM Rival Wide 2x12-Speed Outer Chainring - 43t, 94 BCD, Black, For use with 30t Inner keyword search: Rival AXS Color: Black Material: Aluminum Tooth Count: 43 Ring Position/Type: Outer Drivetrain Speeds: 12 Defined Color: Black Chainring BCD: 94