What makes it special
Trek Knock Block Headset Lockring Spacer
Trek Knock Block Lockring Spacer / Black
$20.99
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Trek / Bike Headsets
Trek Knock Block Headset Lockring Spacer
Trek proprietary headset components compatible with Trek Knock Block models.
$20.99
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
Service and replacement parts specifically for Trek Knock Block Technology.
Product details
- For locking steer tube to the headset bearing cover and frame chip
- Only for use with Trek Knock Block systems
The details
Good to know-
Specs3
- Model
- Trek Knock Block Lockring Spacer
- Steerer outer diameter
- 28.6mm (1-1/8")
- Thickness
- 10mm
Complete your setup
Goes well with.
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