{"product_id":"601479576173","title":"Trek Knock Block 58-degree Headset Assembly 28.6mm (1-1\/8) \/ 38.1mm (1-1\/2) Black","description":"\u003ch1\u003eHeadset Part Trek Knock Block Headset Assembly\u003c\/h1\u003e\n\u003ch2\u003eGenuine replacement parts\u003c\/h2\u003e\n\u003cp\u003eTrek proprietary headset components compatible with Trek Knock Block models.\u003c\/p\u003e\n\u003cp\u003eService and replacement parts specifically for Trek Knock Block Technology.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with all Trek Knock Block models\u003c\/li\u003e\n\u003cli\u003eIncludes crown race, bearings, top cover, frame chip \u0026amp; fastener\u003c\/li\u003e\n\u003cli\u003eMust be paired with Knock Block stem and Knock Block spacers\u003c\/li\u003e\n\u003cli\u003eKnock Block headset spacers not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eColor\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eSize\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e28.6mm (1-1\/8\") \/ 38.1mm (1-1\/2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eGender\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003eunisex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eIntended User Age\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e12 years and over\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eModel Year\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003eMaterial Components\u003c\/th\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Trek","offers":[{"title":"Default","offer_id":47747902341332,"sku":"601479576173","price":63.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/outlet.wheelandsprocket.com\/products\/601479576173","provider":"Wheel \u0026 Sprocket - Outlet","version":"1.0","type":"link"}