{"product_id":"wolf-tooth-precision-is-headsets-integrated-standa","title":"Wolf Tooth Premium IS Headsets - Integrated Standard UPPER","description":"\u003ch3\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eThis is only the upper bearing cup, You also need the Lower cup for a complete headset\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003eWolf Tooth Precision Headsets are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. Available in a variety of colors to add some style to your bike. These IS headsets are for frames with molded-in internal bearing cups. \u003c\/h3\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\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\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.webshopapp.com\/shops\/270402\/files\/264592094\/wolftooth-headset-guide-180418-2048x2048.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/MeasureHeadset_medium.jpg?v=1550605546\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eUpper assembly features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltralight stem cap with integrated spacer plus an aluminum bolt and a star nut\u003c\/li\u003e\n\u003cli\u003e7, 15 and 25mm stack height top cover options (7mm cover = 8mm total stack, 15mm cover = 15mm total stack, 25mm cover = 25mm total stack\u003c\/li\u003e\n\u003cli\u003eO-ring seal prevents water intrusion around the steerer tube\u003c\/li\u003e\n\u003cli\u003eCustom molded upper lip seal provides additional protection for upper bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLower assembly features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCustom molded dual lip seal on the crown race to protect lower bearing in the toughest conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll components precision machined in-house at Wolf Tooth from aircraft grade aluminum to ensure the highest level of quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eService and additional parts available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommendations\u003c\/h2\u003e\n\u003cp\u003eThe Wolf Tooth crown race installation adapter will help avoid damaging the crown race seals\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision headset spacers\u003c\/li\u003e\n\u003cli\u003eWolf Tooth crown race installation adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTech Specs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 7mm • 52g | 15mm • 59g | 25mm • 66g\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061 aluminum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Wolf Tooth Components","offers":[{"title":"IS41\/28.6 7mm Stack \/ Black","offer_id":58194325111048,"sku":"IS41U-5MM-BLK","price":74.99,"currency_code":"EUR","in_stock":true},{"title":"IS41\/28.6 7mm Stack \/ Red","offer_id":58194325143816,"sku":"IS41U-5MM-RED","price":74.99,"currency_code":"EUR","in_stock":true},{"title":"IS41\/28.6 7mm Stack \/ 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