Knock Block Headset Upper Assembly
Trek
$31.99
$31.99
$31.99
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Trek Knock Block Headset Upper Assembly
Genuine replacement parts
Get your bike back on the road with the headset parts you need.
Product details
- Trek proprietary headset components compatible with Trek Knock Block models
- Assembly includes bearing cover, frame chip & fastener
Specifications
| Model | Trek Knock Block Headset Upper Assembly (Bearing Cover, Frame Chip & Fastener) |
|---|---|
| Steerer outer diameter | 28.6mm (1-1/8") |
| Thickness | 10mm |