REVERSE Axle for SRAM X12/142mm Black | Alltricks.com
GX Eagle Rear Derailleur | RD-GX-1-B2 | SRAM
KMC X12 12-Speed 126L Silver Bike Chain for Road or MTB fits Campy SRAM Shimano 766759712105 | eBay
KMC X12 12 Speed 126L Bike Chain Silver Stretch-Proof Bicycle For SRAM Shimano | eBay
X12 Chain - 12-Speed – Mike's Bikes
GENUINE KMC X12 12-Speed Road/MTB Bike Chain 118L Silver SRAM Shimano Quick Link 766759712105 | eBay
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