{"product_id":"wolf-tooth-premium-headset-is-upper-42mm-specialized-1","title":"Wolf Tooth Premium Headset (IS \/ Upper 42mm) Specialized","description":"\u003cp\u003eWolf Tooth headsets are machined here in our Minnesota shop with aircraft-grade 6061-T6 aluminum. They are designed to be lightweight, strong, and durable.\u003c\/p\u003e\n\u003cp\u003eOur headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset. This has a stack height of 3mm and is available in a variety of colors to match other Wolf Tooth anodized color options. \u003c\/p\u003e\n\u003cp\u003eThese IS headsets are made exclusively for Specialized frames with molded-in internal bearing cups. Like all Wolf Tooth Premium Headsets with Enduro stainless steel bearings, the Premium IS Headset for Specialized has a lifetime warranty.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAny \u003cspan data-mce-fragment=\"1\"\u003eSpecialized bike\u003c\/span\u003e that uses an IS (Integrated Standard) headset with 42mm upper bearing diameter.\u003c\/li\u003e\n\u003cli\u003eUppers and lowers sold separately. \u003c\/li\u003e\n\u003cli\u003eEnduro stainless steel sealed bearings included on both the upper and lower.\u003c\/li\u003e\n\u003cli\u003eUpper headsets ship with a star nut which can only be used on forks with steel or aluminum steerer tubes. For forks with carbon steerer tubes you will need a\u003cspan\u003e \u003c\/span\u003ecompression plug (sold separately). (Never use a star nut on a carbon steerer tube).\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSome bikes, like the Stumpjumper EVO, have an adjustable headset that resembles a ZS headset where an upper cup is pressed into the frame. Our bearing will fit into that cup and our top cap will fit neatly on top. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNot compatible with 2020 or newer Specialized Road\/ Gravel Bikes.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch6\u003e\n\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eKnown Compatible Specialized Bike Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAluminum Mountain Bikes (except pre-2017 Chisel HT aluminum)\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCamber Carbon  |  2014\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eChisel Alloy HT (Smartweld HT)\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2017-2021\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnduro 29 Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2014\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnduro Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2017, 2020\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEpic Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2014\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEpic FSR\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2021\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEpic FSR Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2018\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEpic HT\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2017, 2020\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFatboy Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2015\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFuse Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2017\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStumpjumper\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2021\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStumpjumper Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2019\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStumpjumper EVO\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2021\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eStumpjumper FSR Carbon\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e |  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e2016\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTurbo Levo\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cem\u003eFor the guide to determine which headset you need, click \u003cspan\u003e\u003ca title=\"Wolf Tooth Headset Guide\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/WolfTooth-Headset-Guide.pdf?2966915196993835302\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eTech Specs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"height: 167px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 167px;\"\u003e\n\u003ctd style=\"width: 23.8743%; text-align: center; height: 167px;\"\u003e Upper Assembly\u003c\/td\u003e\n\u003ctd style=\"width: 70.1257%; height: 167px;\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eUltralight Stem Cap with 5mm Integrated Spacer plus an aluminum bolt and a star nut.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne 3mm stack height top cover option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eO-ring seal prevents water intrusion around steerer tube.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom-molded upper lip seal provides additional protection for upper bearing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Wolf Tooth Components","offers":[{"title":"Upper \/ IS42 \/ 3mm Stack \/ Black","offer_id":50903038820647,"sku":"IS42U-SPEC-3MM-BLK","price":288.0,"currency_code":"MYR","in_stock":false},{"title":"Upper \/ IS42 \/ 3mm Stack \/ Gold","offer_id":50903038853415,"sku":"IS42U-SPEC-3MM-GLD","price":288.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0542\/6425\/files\/WT_Headset_IS42U-SPEC-3MM-BLK_1200x_5090a5e0-3c59-4860-b5c1-f41b4846ea3b.jpg?v=1695447960","url":"https:\/\/www.unsprung.com.my\/products\/wolf-tooth-premium-headset-is-upper-42mm-specialized-1","provider":"Unsprung ","version":"1.0","type":"link"}