{"product_id":"hdst1851","title":"Wolf Tooth Premium ZS Headsets - Zero Stack 44mm - 56mm Aluminum Headset with Stainless Steel Bearings, Sealed for Durability \u0026 Lightweight Performance","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's steering performance with the Wolf Tooth Premium ZS Headset - Zero Stack Lower ZS56\/40 in vibrant Orange. Crafted in the USA from high-strength aircraft-grade 6061 aluminum, this headset combines superior engineering, durability, and lightweight design to ensure smooth, reliable handling on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from precision-machined 6061 aluminum, the Wolf Tooth ZS Headset is built for strength and longevity. Featuring industry-leading sealing systems, including a custom-molded dual-lip seal on the crown race and a seal protecting the upper bearing, this headset ensures maximum protection against dirt, water, and debris - prolonging the lifespan of your bearings and maintaining optimal performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for internal bearing cup frames with Zero Stack (ZS) specification, this headset boasts enduro stainless steel sealed bearings that offer a lifetime warranty. The three-tier sealing system safeguards against the elements, ensuring consistent performance in tough conditions. The polished bevel angles (36 x 45 ) facilitate smooth installation and optimal steering responsiveness.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe upper assembly includes an ultralight stem cap with integrated spacer options (6mm, 15mm, 25mm), an aluminum bolt, and a star nut compatible with steel or aluminum steerers-perfect for aggressive trail and enduro riding. For carbon steerer tubes, a compression plug is recommended (sold separately). The lower assembly features a custom-molded dual-lip seal that defends against dirt and water, even in demanding terrains. All components are precision-machined at Wolf Tooth's Minnesota facility, ensuring top-tier quality and fit.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eAvailable in striking orange, this premium ZS headset adds a bold touch to your bike while delivering professional-grade performance. Ideal for mountain bikers, trail riders, enduro enthusiasts, and anyone seeking a reliable, lightweight headset for internal bearing cup frames. Its sleek design and color options make it a stylish upgrade to elevate your bike's aesthetic and handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Benefits:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Industry-leading sealing for extended bearing life\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Premium stainless steel sealed bearings with lifetime warranty\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Customizable stack height options for precise headset fit\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Machined from aircraft-grade aluminum for lightweight strength\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Designed specifically for ZS (Zero Stack) frames with 44mm upper and 56mm lower head tube diameters\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Made in the USA with meticulous craftsmanship\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eCompatibility \u0026amp; Installation:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eCompatible with any ZS (Zero Stack) head tube frames featuring 44mm upper and 56mm lower bearing cups. Use Wolf Tooth's crown race installation adapter for hassle-free installation and to prevent damage to your crown race seals.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003eEnhance your bike's steering precision, durability, and style with the Wolf Tooth Premium ZS Headset - the ideal choice for serious riders seeking a high-performance, durable, and visually striking headset for their mountain bike.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium Construction and Materials: Crafted from high-grade, aircraft-style 6061 aluminum, these Wolf Tooth ZS headsets combine durability with lightweight performance for reliable handling on demanding rides. \u003c\/li\u003e\n\u003cli\u003eAdvanced Sealing Technology: Equipped with three layers of industry-leading custom seals, including dual-lip crown seals and upper lip seals, to effectively protect bearings from water, dirt, and debris, significantly extending service life. \u003c\/li\u003e\n\u003cli\u003ePrecision Engineering and Compatibility: Designed for frames with ZS (Zero Stack) head tubes featuring 44mm upper and 56mm lower inner diameters, the headset includes Enduro stainless steel sealed bearings and a custom installation adapter, ensuring perfect fitment and smooth performance. \u003c\/li\u003e\n\u003cli\u003eStyle and Versatility: Available in vibrant orange and other colors, these headsets complement a variety of bike styles, from mountain to trail, with interchangeable stack height top covers (6mm, 15mm, 25mm) for precise headset adjustment and customized riding geometry. \u003c\/li\u003e\n\u003cli\u003eInnovative Features and Warranty: Featuring an ultralight stem cap, integrated spacer options, and a star nut compatible with steel or aluminum steerers-plus a lifetime warranty on bearings-these headsets deliver lasting reliability and easy serviceability for serious riders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":43065896468547,"sku":"HDST1851","price":59.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WT-ZS56-40-ORG-01.jpg?v=1774416608","url":"https:\/\/365cycles.com\/products\/hdst1851","provider":"365 Cycles","version":"1.0","type":"link"}