Jockey Wheels
GUB 14T Narrow Wide Jockey Wheel
14T Narrow WideAdapters for Sram(4mm) / Shimano(5mm)Sealed Bearing…
RD02A SLR 11T CERAMIC BEARING JOCKEY WHEEL - 1PCS
Ceramic bearing Compatible for 9/10/11spd Compatible for Shimano / Sram RD …
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