Shimano Ultegra R8100 34T Inner Chainring

SRAM RED AXS E1 2x Power Meter Chainring Kit

SRAM RED AXS Aero Power Meter Kit

Overfast Aero Alloy Chainring 110BCD 4-Arm — 50/34T

Overfast Aero Alloy Chainring 110BCD 4-Arm — 52/36T

Shimano Ultegra FC-R8100 50T Chainring (for FC-R8100 FC-R8100-P)

Shimano Ultegra FC-R8100 52T Chainring (for FC-R8100 FC-R8100-P)

Shimano Dura-Ace FC-R9200 36T Chainring (for FC-R9200 FC-R9200-P)

Shimano Dura-Ace FC-R9200 34T Chainring (for FC-R9200 FC-R9200-P)

Shimano Dura-Ace FC-R9200 50T Chainring (for FC-R9200 FC-R9200-P)

Shimano Dura-Ace FC-9000 36T Chainring (for 52-36T)

Shimano Dura-Ace FC-9000 52T Chainring (for 52-36T)