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This item is available from our supplier and will be dispatched in 7-14 days with our 24hr courier service.
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The Knock Block Headset Upper Assembly TREK KNOCK BLOCK HEADSET UPPER ASSEMBLY (BEARING COVER, FRAME CHIP & FASTENER) BLACK is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
Service and replacement parts specifically for Trek Knock Block technology.
- Trek proprietary headset components compatible with Trek Knock Block models
- Assembly includes bearing cover, frame chip & fastener
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We offer 10 days free cover with all new bikes purchased, provided by our insurance partner VeloLife. You will be covered for the first 10 days of ownership against theft and accidental damage, so you can purchase with confidence.
Give yourself the comfort of no obligation free insurance, make sure you have peace of mind from the moment you leave the store. If anything happens to the bike in the first 10 days of ownership, know you are covered!
