JetStream pulleyhjul Shimano 12T/16T CARBON -68XX/90XX

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Jetstream oversized pulley wheels for the Shimano 105 / 68XX / 90XX series.

Make a cool upgrade which ensures you extra output for the extra watts.


  • Carbon cage
  • Jetstream version 12T / 16T complete
  • Minimum gear capacity (top gear): 11T
  • Max gear capacity (low gear): 30T
  • Delivered complete incl. ceramic pulley wheels.
  • Keep driving and feel the difference

Gear gruppe Shimano 90XX Dura ace, Shimano 68XX Ultegra