{"product_id":"new-wolf-tooth-premium-headset-is-inset-upper","title":"NEW Wolf Tooth Premium Headset - IS Inset, Upper","description":"\u003cp\u003eWolf Tooth headsets are machined here in our Minnesota shop with aircraft-grade 6061 aluminum. They are designed to be lightweight, strong, and durable. Our headsets have three levels of industry-leading custom sealing to protect bearings from the elements and prolong the life of the headset. Available in a variety of colors. These IS headsets are for frames with molded-in internal bearing cups. Premium Headsets with Enduro stainless steel bearings have a lifetime warranty on the bearings.\u003c\/p\u003e\n\u003cp\u003eCompatibility\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAny frame that uses IS (Integrated Standard) headsets with 41mm upper and 52mm lower outer 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\u003eIS42 is not compatible with Specialized mountain bikes or bikes using the Campagnolo Hiddenset standard\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\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/headset-related\/products\/wolf-tooth-precision-headset-small-parts?variant=7193253511203\" title=\"compression plug for forks with carbon steerer tubes\"\u003ecompression plug\u003c\/a\u003e (sold separately). (Never use a star nut on a carbon steerer tube).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Quality Bicycle Products ( QBP )","offers":[{"title":"IS41\/28.6 7mm Stack \/ Black","offer_id":67915580047679,"sku":"210000080996","price":59.95,"currency_code":"USD","in_stock":true},{"title":"IS41\/28.6 7mm Stack \/ Red","offer_id":67915580113215,"sku":"210000080998","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS41\/28.6 7mm Stack \/ Blue","offer_id":67915580178751,"sku":"210000081000","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS41\/28.6 7mm Stack \/ Orange","offer_id":67915580244287,"sku":"210000081002","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS41\/28.6 7mm Stack \/ Gold","offer_id":67915580309823,"sku":"210000081004","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS41\/28.6 7mm Stack \/ Raw Silver","offer_id":67915579982143,"sku":"210000080994","price":59.95,"currency_code":"USD","in_stock":false},{"title":"IS41\/28.6 7mm Stack \/ Ultraviolet Purple","offer_id":67915580014911,"sku":"210000080995","price":64.95,"currency_code":"USD","in_stock":true},{"title":"IS42\/28.6 7mm Stack \/ Black","offer_id":67915580080447,"sku":"210000080997","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS42\/28.6 7mm Stack \/ Red","offer_id":67915580145983,"sku":"210000080999","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS42\/28.6 7mm Stack \/ Blue","offer_id":67915580211519,"sku":"210000081001","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS42\/28.6 7mm Stack \/ Orange","offer_id":67915580277055,"sku":"210000081003","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS42\/28.6 7mm Stack \/ Gold","offer_id":67915580342591,"sku":"210000081005","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS42\/28.6 7mm Stack \/ Raw Silver","offer_id":67915580375359,"sku":"210000081006","price":64.95,"currency_code":"USD","in_stock":false},{"title":"IS42\/28.6 7mm Stack \/ Ultraviolet Purple","offer_id":67915580408127,"sku":"210000081007","price":64.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/5585\/files\/WT_IS_7M_BLU_01.webp?v=1793492390","url":"https:\/\/aroundthecycle.com\/products\/new-wolf-tooth-premium-headset-is-inset-upper","provider":"Around the Cycle","version":"1.0","type":"link"}