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The Trek Knock Block Headset (1-1/8") by FSA is designed for Trek frames using the Knock Block system
Crafted to deliver superior handling and responsiveness
Product specifications: O/S
The innovative NoSweat technology ensures that perspiration is effectively managed
Bontrager Entry End Cap Size:142mm OLD FT/RR The Trek Knock Block HeadsetEnhance your cycling experience with the Bontrager Hub Caps, designed to provide superior protection and performance for your bike's hubs. Whether you're navigating rugged trails or cruising through city streets, these hub caps are engineered to withstand the demands of any ride. Key Features: Durable Construction: Made from high quality materials, these hub caps are built to last, offering long term protection against dirt, dust, and moisture.
