New Arrivals/Restock

Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, Black

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$29.97 cheaper than the new price!!

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New  $59.95
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Product details

Management number 201678512 Release Date 2025/09/29 List Price $29.98 Model Number 201678512
Category

Wolf Tooth Precision Headsets for Trek Knock Block are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. Available in a variety of colors to add some style to your bike. These upper headsets are for Trek frames with molded-in internal bearing cups.

  • Designed to work with Trek's Knock Block system
  • The top cap on these headsets have unique raised features that key to Knock Block compatible stems (made by Bontrager
  • If spacers are needed, you will need to use special Knock Block compatible spacers with notch features
  • This product is the upper headset only
  • Lower headsets on bikes with Knock Block do not have any unique features. They are usually IS headsets which are available separately

Specifications:

  • Bearing Type: Cartridge
  • Color: Black
  • keyword search: Trek Knock Block
  • Upper Stack Height: 8
  • S.H.I.S. Stem Clamp Diameter: 28.6 Threadless


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