AbsoluteBlack claims SRAM's new oval ring is a copy - BikeRadar
SRAM Eagle X-SYNC 2 Direct Mount Chainring Oval - 3mm Offset - Boost - black
Stone Oval Chainring Direct Mount 6mm Offset For Gxp Xx1 Eagle X01 X1 X0 X9 For Sram 28t 30t 32t 34t 36 38 Mtb Road Bike 6 Mm - Bicycle Crank & Chainwheel - AliExpress
SRAM X-SYNC 2 XX1 | X01 | GX Eagle Direct Mount chainring oval 12-spe, 77,50 €