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
| Brand | Trek |
| Model Year | 2021 |
| Barcodes | 601479576135 |
| SKUs / Part Numbers | 536723 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
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