Amazon.com : Vehicledigital SENSAH R7 Road Bike Shifter 2x7 Speed Brake Lever Bicycle Derailleurs Groupset for Shimano Rear Derailleurs Tiagra Sora Claris, Black : Sports & Outdoors
Amazon.com : Bibike 10/11 Speed Road Bike Crankset 170mm 130 BCD Crank Arm Set 53-39T Chainring with Original Bottom Bracket Compatible with Shimano Sram : Sports & Outdoors
Shimano Tiagra ST-4700 2-Speed Left Shift/Brake Lever, Black
Shimano Tiagra FC-R460 Crankset - 175mm, 10-Speed, 46/34t, 110 BCD, Hollowtech II Spindle Interface, Black