Amazon.com : SRAM Force 22 50T 110mm BCD YAW Chainring Black for Hidden or Non-Hidden Bolt Use with 34T : Bike Chainrings And Accessories : Sports & Outdoors
Amazon.com : SRAM Road Hub 11.6215.197.080 48T Chain, 110 mm, Black : Bike Chainrings And Accessories : Sports & Outdoors
Amazon.com : SRAM Force 10-Speed Rear Road Derailleur : Rear Bike Derailleurs : Sports & Outdoors