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Quick release design matches perfectly on the Madone 9 proprietary seatpost clamp
Color Black Size IsoStrut Aft Oil Plug Gender unisex Intended User Age 12 years and over Model Year 2026
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800 Series OCLV carbon frame for lightweight performance
Front or Rear 24 Gender unisex Intended User Age 12 years and over Model Year 2026 Weight 450g Material Components Carbon
Trek Knock Block 62-Degree Headset Upper Assembly with Display Chip 62-Degree Upper with Display Chip Black 26X1.95" Quick release design matches perfectlyHeadset Part Trek Knock Block 62 Degree Upper Assembly 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 62 degree headset fits 2020 & 2021 Supercaliber, and 2021 Procaliber Includes bearing cover, frame chip & fastener Frame chip has display tabs
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