✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Today's Deal Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black Limited Stock [eGlNkyKQ]

$19.99 $63.99 -69%

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}Today's Deal Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black Limited Stock [eGlNkyKQ]. Wolf Tooth Precision Headsets for Trek Knock Block are machined in th

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Today's Deal Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black Limited Stock [eGlNkyKQ]

Today's Deal Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black Limited Stock [eGlNkyKQ]. 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

    What Our Customers Say

    January 21, 2026

    Absolutely no complaints!

    This is a very polished, very efficient tool.

    - Diego N..

    January 21, 2026

    Absolutely no complaints!

    A five-star product, no questions asked.

    - Atticus G..

    January 21, 2026

    Absolutely no complaints!

    A great product, and very, very great service.

    - Cari W..

    Write a Review

    You Might Also Like

    Discover more great products from our collection.

    Wild Turkey Master's Keep One

    Wild Turkey Master's Keep One

    (713)
    $45.99 $147.99 -69%
    Single Fleur Diamond Stud

    Single Fleur Diamond Stud

    (176)
    $28.99 $92.99 -69%
    Moonlight V2 Shoe - Deep Sea

    Moonlight V2 Shoe - Deep Sea

    (797)
    $32.99 $105.99 -69%
    Lemon Romper

    Lemon Romper

    (935)
    $29.99 $95.99 -69%
    Blue Chalcedony Mushroom

    Blue Chalcedony Mushroom

    (664)
    $19.99 $63.99 -69%

    Copyright 2026 © mappa-mercia.org

    VISA
    PayPal
    Stripe
    Mastercard
    CASH ON DELIVERY