Headset Part Trek Knock Block Headset Assembly

Genuine replacement parts

Trek proprietary headset components compatible with Trek Knock Block models.

Service and replacement parts specifically for Trek Knock Block Technology.

Key Features

• Compatible with all Trek Knock Block models
• Includes crown race, bearings, top cover, frame chip & fastener
• Must be paired with Knock Block stem and Knock Block spacers
• Knock Block headset spacers not included

Specifications