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Sram Original 12s Nx Eagle Sx Eagle Cassette 12 Speed 11-50t Pg-1230 Pg-1210 Mtb Bicycle Cassette Mountain Bike 12v K7 Freewheel - Bicycle Freewheel - AliExpress
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Amazon.com : SRAM NX Eagle Crankset - 165mm, 12-Speed, 32t, Direct Mount, DUB Spindle Interface, Black : Sports & Outdoors
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