SRAM

 Genuine Sram-Red replacement rings 110mm=Compact 130mm=Standard Road  110mm 5-bolt 50T Black 11sp Standard

 Genuine Sram replacement rings for Road and Sram Red cranksets Not compatible with new Sram hidden bolt style cranks 110mm=Compact 130mm=Standard Road  110mm 5-bolt 50T 4mm Black 10sp Standard

 Replacement Sram Road chainrings designed for use with Rival, Apex, and Force 10sp cranksets 110mm 5-bolt 50T Ramped/Pinned Alloy 50/34 Black 10sp Standard Outer

 Replacement Sram Road chainrings designed for use with Rival, Apex, and Force 10sp cranksets 110mm 5-bolt 50T Ramped/Pinned Alloy 50/36 Black 10sp Standard Outer

 Genuine Sram YAW replacement chainrings Compatible with 11-speed hidden bolt cranksets 110mm 5-bolt 50T 5mm 2 Pin Black 11sp Standard

 Genuine Sram YAW replacement chainrings Compatible with 11-speed hidden bolt cranksets 110mm 5-bolt 50T Black 11sp Standard

 Genuine SRAM single chainring Optimized for 1x drivetrain without the need for a chain guide CNC machined X-Sync technology 110mm 5-bolt 50T 1x Grey 11sp Narrow/Wide

 Genuine SRAM single chainring Optimized for 1x drivetrain without the need for a chain guide CNC machined X-Sync technology 110mm 5-bolt 50T 1x Black 11sp Narrow/Wide