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Wolf Tooth Components
Performance IS41/28.6 Upper Headset Assembly

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Why We Like The Performance IS41/28.6 Upper Headset Assembly

Top off your Wolf Tooth headset with color-matched style with Wolf Tooth’s Performance IS41/28.6 upper headset assembly. It features a pristinely machined aircraft-grade 6061 aluminum body, crafted at Wolf Tooth’s Minnesota shop, and fits any bike with a 41mm upper and a 28.6mm steer tube.


  • A pristinely machined headset top to finish your ride right
  • Aircraft-grade 6061 aluminum is lightweight and durable
  • Three-levels of sealing protect bearings from elements
  • For frames with molded-in internal bearing cups
  • Available in an array of colors for adding bling to your bike
  • Compatible with IS headsets with a 41mm upper and 28.6mm steer tube
  • Comes with a star nut for assembly
  • Item #WFCA01G
aluminum, steel
Claimed Weight
1.8oz (52g)
1 5mm stem cap, 1 aluminum bolt, 1 star nut, 3 washers
Manufacturer Warranty
1 year