For Sram Ready Efficiently Designed 16T Bicycle Rear Derailleur Guide Wheel

Bike rear derailleur pulley wheels 16T. Size: 16T. 1x rear derailleur pulley. Compatibility: for Sram 11 / 12 speeds. Pottery Ball Bearing. Anodizing process, bright color and beautiful. Color: Black, Silver, Golden, Blue, Multicolour.

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