What makes it special
Trek Knock Block 58-Degree Headset Upper Assembly with Display Chip
58-Degree Upper with Display Chip / Black
$3.93
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Trek / Bike Headsets
Trek Knock Block 58-Degree Headset Upper Assembly with Display Chip
Service and replacement parts specifically for Trek Knock Block technology.
$3.93
Ship to store · free pickup, usually ready in 4–7 business days
Free pickup at any of our four stores. Questions? We're happy to help.
About this product
The details.
Genuine replacement parts
Get your bike back on the trail with the headset parts you need.
Product details
- Trek proprietary headset components compatible with Trek Knock Block models
- 58-degree headset fits all 2017-2020 Knock Block equipped models
- Includes bearing cover, frame chip & fastener
- Frame chip has display tabs to connect Bosch Kiox Mount sold separately
- Must be paired with Knock Block stem and Knock Block spacers
- Knock Block headset spacers not included
The details
Good to know-
Specs3
- Model
- 58-Degree Upper with Display Chip
- Steerer outer diameter
- 28.6mm (1-1/8")
- Thickness
- Not applicable
Complete your setup
Goes well with.
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