1 Pair 12T14T Ceramic Rear Derailleur For Shimano And For XX1 Eagle X01 X1 GX NX X9 XX M8000 M9000 M980 M972 M780| | - AliExpress
SRAM XX1 Eagle AXS review - BikeRadar
Amazon.com : KMC 12 Speed Chain KMC X12 Bike Chain Compatible with Shimano/SRAM GX,XX1,AXS Eagle and Other 12 Speed Bike,1/2 x 11/128 Inch,126 Links,Silver Black : Sports & Outdoors