{"product_id":"headset-part-trek-knock-block-headset-assembly","title":"TREK KNOCK BLOCK HEADSET ASSEMBLY","description":"\u003cdiv\u003e\n\u003ch3 class=\"header--lg mb-1\"\u003eGenuine replacement parts\u003c\/h3\u003e\n\u003cdiv class=\"prod-overview__intro__marketing-text\"\u003e\n\u003cp class=\"mb-1\"\u003eService and replacement parts specifically for Trek Knock Block Technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 class=\"text-lg font-semibold mb-1\"\u003eProduct details\u003c\/h3\u003e\n\u003cul class=\"prod-overview__key-features__orderedlist\"\u003e\n\u003cli class=\"prod-overview__key-features__orderedlist-items\"\u003eCompatible with all Trek Knock Block models\u003c\/li\u003e\n\u003cli class=\"prod-overview__key-features__orderedlist-items\"\u003eIncludes crown race, bearings, top cover, frame chip \u0026amp; fastener\u003c\/li\u003e\n\u003cli class=\"prod-overview__key-features__orderedlist-items\"\u003eMust be paired with Knock Block stem and Knock Block spacers\u003c\/li\u003e\n\u003cli class=\"prod-overview__key-features__orderedlist-items\"\u003eKnock Block headset spacers not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-v-22d8ee79=\"\" class=\"flex justify-between items-center pb-1\"\u003e\u003cstrong\u003e\u003cspan data-v-22d8ee79=\"\" class=\"font-medium\"\u003eSteerer OD\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv data-v-22d8ee79=\"\" class=\"flex justify-between items-center pb-1\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-v-22d8ee79=\"\" class=\"font-medium\"\u003e28.6mm (1 1\/8\") \/ 38.1mm (1 1\/2\")\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TREK","offers":[{"title":"Default Title","offer_id":41921976172619,"sku":"210000006871","price":84.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/7059\/1307\/files\/Image2026-01-16at4.00PM.jpg?v=1768608576","url":"https:\/\/www.vmbc.ca\/products\/headset-part-trek-knock-block-headset-assembly","provider":"Vedder Mountain Bike Co.","version":"1.0","type":"link"}