Amazon.com: Shimano XT FD-M8070 Di2 2x11 Front Derailleur without Bracket : Everything Else
Amazon.com: SENSAH STI Road Bike Shifters Double 2×7/2×8/2×9/2×11 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*10 PHI(compatible4600/5700/6700)) : Sports & Outdoors
Amazon.com : Inkesky 12 Speed Bike Chains - 1/2" x 11/128" 126L - Compatible with Shimano/KMC/Campagnolo/SRAM for Road & Mountain Bike (Black & Red/DLC Coating / SX12SL (Lightest)) : Sports & Outdoors