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White Industries

1-1/8" Straight Steerer Headset, IS41/28.6, IS41/30

Regular price $160.00 SGD
Regular price Sale price $160.00 SGD
Sale Sold out

The IS41│IS41 headset is designed to fit frames with integrated 41mm head tubes and works with straight 1-⅛” (28.6mm) fork steerers.  The “IS” stands for “Integrated” as the bearing sits directly inside the frame’s head tube without a cup.  The “41/41” stands for the top/bottom inside diameter of the frame’s head tube.    


  • U.S. sourced 6061-T6 aluminum
  • Machine engraved White Industries logos 
  • Easily replaceable Enduro bearings
  • “Split” crown race for tool-free installation and removal
  • Really sweet matching headset spacers available separately
  • Can accommodate “straight 1-1/8” forks with a 30mm crown race seat

More information.