Browsing Derailleur Parts from Kogel Bearings

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Kogel Aero Kolossos Oversized Pulley Cage
Margin Booster
  • The Aero Kolossos offers reduced friction, improved shifting accuracy, and better chain retention
  • Includes pulleys with ceramic balls, steel races and road seals
  • Long tooth profile on lower pulley for best chain retention
  • Chain catcher on lower pulley to prevent chain jams
  • Ride it on-road and off-road without restrictions
  
item # model compatibility upper/lower color in stock?
  KB5700 Aero Kolossos RD9200 12/19t black YES
  KB5701   soon   Aero Kolossos RD9200 12/19t raw NO
  KB5702 Aero Kolossos SRAM 12sp Red, Force, eTap AXS 14/19t black YES
  KB5703   soon   Aero Kolossos SRAM 12sp Red, Force, eTap AXS 14/19t raw NO