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Product Details
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 systemThe top cap on these headsets have unique raised features that key to Knock Block compatible stems (made by BontragerIf spacers are needed you will need to use special Knock Block compatible spacers with notch featuresThis product is the upper headset onlyLower headsets on bikes with Knock Block do not have any unique features. They are usually IS headsets which are available separately
- Brand
- Unknown
- SKU
- HD0284