Shimano 105 FC-R7000 52t MT Outer 4 Bolt Chainring 11 Speed Silver - Ref 17

Shimano 105 FC-5800 52t MB Outer 110 BCD 4 Bolt Chainring 11 Speed Black Ref S2

Shimano Ultegra FC-6800 Chainring 50T 11-Speed 50-34MA 110BCD 4-Bolts

Shimano FC-R7000 105 Chainring

Shimano 105 50 tooth 12 speed Chainring - FC-R7100 2x12s 110BCD 50T-NK

Shimano FC-R7000 Chainring (MS) 50/34 Black or Silver 11-Speed

Shimano 105 Outer Chainring 50T FC-5800 11 Speed

Look/TA Zephyr Chainring Road Bike Set 50T 110BCD 11 10 9 speed Shimano FSA