Amazon.com: SRAM Shift Housing 4mm X 30m Box, Black : Everything Else
Amazon.com : Wolf Tooth Components Elliptical Direct Mount Oval Mountain Bike Chainrings for SRAM Cranks (30 Tooth, Drop-Stop A, PowerTrac, Boost, MTB) : Sports & Outdoors
Amazon.com : Sram Pc 1 Snaplock Bicycle Chain (Single-Speed, Nickel) : Bike Chains : Sports & Outdoors
Amazon.com : JGbike Crank Arm Set Mountain Bike Crankset Arm Set 170mm 104 BCD with 68 73 Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle,Compatible with Shimano,SRAM,FSA, Gaint :