SKU: IS41U-5MM-RSIL-B

Performance IS Upper Headset

By Wolf Tooth
$39.95
Low stock

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Description

Wolf Tooth Performance Headsets are machined out of aircraft grade aluminum and assembled with Black Oxide Cartridge Bearings, balancing quality and price.


  • Black Oxide Bearings are made from chromium steel for high load capacity, durability and corrision resistance
  • Ultralight stem cap with integrated spacer, plus an aluminum bolt and a star nut
  • O-ring seal prevents water intrusion around the steerer tube
  • Custom-molded upper lip seal provides additional protection for upper bearing
  • Bearing top cap outer diameter: 45.8mm