{"product_id":"wolf-tooth-premium-is-headset-bottom-assemblies","title":"Wolf Tooth Premium IS Headset Bottom Assemblies","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.\u003c\/p\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\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 bikes or bikes using the Campagnolo Hiddenset standard\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wolf Tooth","offers":[{"title":"IS52\/40","offer_id":41834318528596,"sku":"IS52L-40","price":57.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/1058\/8756\/files\/WT-Headset-IS52L-40-S.jpg?v=1737582841","url":"https:\/\/www.fullcycle.ca\/en-us\/products\/wolf-tooth-premium-is-headset-bottom-assemblies","provider":"Full Cycle","version":"1.0","type":"link"}