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Description & Specs
Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black. 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 Treks 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
    • TECH SPECS
    Bearing Type Cartridge
    Color Black
    keyword search Trek Knock Block
    Upper Stack Height 8
    S.H.I.S. Stem Clamp Diameter 28.6 Threadless
    Description & Specs
    Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black. 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 Treks 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
    • TECH SPECS
    Bearing Type Cartridge
    Color Black
    keyword search Trek Knock Block
    Upper Stack Height 8
    S.H.I.S. Stem Clamp Diameter 28.6 Threadless

    Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black

    HD0284

    $59.95
    $59.95
    $59.95
    Shipping calculated at checkout.
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    Key Product Specs
    • 8mm
    • Black

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