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Kogel Kolossos Derailleur Pulley Shimano 9100/R8000

$399.99
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Kogel Kolossos Derailleur Pulley Shimano 9100/R8000 black sport factory

  • Built to offer extremely low friction paired with increased stiffness for loss free shifting
  • Long tooth profile on lower pulley offers best possible chain retention
  • Lower pulley assembly features a chain catcher to prevent jams
  • Can be used dependably on or off road
  • Fits SS (short) cage and GS (mid) cage right out of the box
  • Oversized 12 and 19 tooth Kogel pulleys
  • Compatible with Shimano only