Trek Knock Block Headset Lockring Spacer
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Details
Trek proprietary headset components compatible with Trek Knock Block models.
Genuine replacement parts
Service and replacement parts specifically for Trek Knock Block Technology
Product details
- Trek proprietary headset components compatible with Trek Knock Block models
- For locking steer tube to the headset bearing cover and frame chip
Specifications
Steerer outer diameter: 28.6mm(1-1/")
Thickness: 10mm
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