Bicycle Components & Accessories
Sram Road Chainring 46T 11 Speed Yaw S2 Hidden Bolt and Non-Hidden Bolt 110 mm Aluminium 5 mm BB30 or GXP (46-36) - Blast Black
Designed for optimized shifting performance with the Yaw front derailleur Made of 7075-T6 aluminium Fits BB30 or GXP (46-36) crankset 11 speed and 46 tooth compatibility 110 mm circle diameter
https://www.bizrate.co.uk/bicyclecomponents_accessories/sram-road-chainring-46t-11-oid30692687409.html