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Trust in Trek's commitment to quality and innovation to keep your adventures on track
Aerodynamic Design: Engineered to minimize wind resistance
The lightweight aluminum construction makes it easy to maneuver
Color Black Size Rear SRAM XD 11/12-speed Gender unisex Intended User Age 12 years and over Model Year 2026 Material Components Aluminum
Crank Intended Use: Road / Gravel / Cyclocross
Trek Knock Block 58-Degree Headset Assembly with Display Chip 28.6mm (1-1/8˝) Black 15mm Axle Diameter Trust in Trek's commitment toHeadset Trek Knock Block 58 Degree Assembly W Display Chip Genuine replacement parts Service and replacement parts specifically for Trek Knock Block technology. Get your bike back on the trail with the headset parts you need. Key Features Trek proprietary headset components compatible with Trek Knock Block models 58 degree headset fits all 2017 2020 Knock Block equipped models Includes crown race, bearings, top cover, frame chip & fastener Frame chip
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