BlesConi for SRAM Compatible 12T Narrow Wide Rear Derailleur Pulley Wheel for XX1 XO1 X1 for GX NX Apex for RIVAL for FORCE RED 11 Speed Bicycles
Bicycle Rear Derailleur Pulley Wheel Set 12T Narrow Wide Wheels Compatible for SRAM XO1 X1 NX Apex RED 11-Speed, Black Plastic, Pack of 2 for Road and Mountain Cycling
Niceminiwall Steel Cassette Cog for 8/9/10/11-Speed Road and Mountain Bikes – 11T/12T/13T Narrow-Wide Tooth Design, Lightweight, Low-Noise Freew(9S 12T)
Niceminiwall Steel Cassette Cog for 8/9/10/11-Speed Road and Mountain Bikes – 11T/12T/13T Narrow-Wide Tooth Design, Lightweight, Low-Noise Freew(8S 12T)
Vidonergy Steel Cassette Cog for 8/9/10/11-Speed Road and Mountain Bikes – 11T/12T/13T Narrow-Wide Tooth Freewheel with Enhanced Chain Retention,(12S 11T)
Vidonergy Steel Cassette Cog for 8/9/10/11-Speed Road and Mountain Bikes – 11T/12T/13T Narrow-Wide Tooth Freewheel with Enhanced Chain Retention,(9S 11T)
