{"product_id":"hdst1858","title":"Wolf Tooth ZS Headset - Zero Stack 44 - 56mm Aluminum Performance Headset with Sealed Bearings, Lightweight CNC Machined Design, \u0026 Durability (Gold)","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eOptimize your bike's performance with the Wolf Tooth Performance ZS Headset - Zero Stack Lower ZS56\/40 in striking Gold. Crafted in the USA, this high-quality headset features precision-machined aircraft-grade 6061 aluminum, ensuring lightweight strength and durability for demanding trail rides and mountain biking adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from durable, aircraft-grade 6061 aluminum, the Wolf Tooth ZS headset combines lightweight design with superior strength. The headset incorporates industry-leading features such as custom-molded dual-lip seals and O-ring protections, which safeguard the bearings from dirt, water, and debris, significantly extending service life and maintaining smooth steering performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEquipped with Enduro black oxide bearings, these sealed units boast enhanced corrosion resistance and longevity, backed by a one-year warranty. The upper assembly includes a sleek ultralight stem cap with integrated spacer, aluminum bolt, and star nut-perfect for steel and aluminum steerers-while the lower assembly features a precision-machined crown race and dual-lip seal to withstand tough riding conditions. The headsets are designed for frames with ZS (Zero Stack) internal bearing cups with 44mm upper and 56mm lower inner diameters, ensuring universal compatibility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003ePerformance \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eIdeal for serious mountain biking, trail riding, and enduro racing, the Wolf Tooth ZS Headset delivers reliable performance in rugged conditions. Its advanced sealing system protects internal bearings from water ingress and dirt intrusion, maintaining a smooth steering response ride after ride. The available color options allow you to customize your bike's look without sacrificing performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Precisely machined from aircraft-grade aluminum in the USA for top-tier quality\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Three layers of industry-leading sealing to resist the elements and prolong headset life\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Enduro black oxide sealed bearings for corrosion resistance and durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatibility with ZS (Zero Stack) head tube design, suitable for both steel and aluminum steerers (steel\/aluminum steerer required for star nut installation)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Optional compression plug for carbon steerers (sold separately)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Designed with easy installation in mind using the Wolf Tooth crown race installation adapter to prevent seal damage\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eEnhance your bike's handling, reliability, and style with the Wolf Tooth Performance ZS Headset - the perfect upgrade for riders demanding durability and precision. Available in eye-catching Gold, this headset combines engineering excellence with bold aesthetics. Upgrade your bike today for a smoother, more confident ride!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePrecision Machined from Aircraft-Grade 6061 Aluminum for Optimal Strength and Lightweight Performance, ensuring durability and reliability on rugged trails and challenging terrain.\u003c\/li\u003e\n\u003cli\u003eEngineered with Enduro Black Oxide Bearings and Three-Stage Industry-Leading Sealing Technology for Superior Resistance Against Dirt, Water, and Elements, prolonging the headset's lifespan and maintaining smooth steering.\u003c\/li\u003e\n\u003cli\u003eDesigned for Zero Stack (ZS) Frame Compatibility with 44mm Upper and 56mm Lower Bearing Cups, featuring a star nut for steel and aluminum steerers and a custom-molded dual-lip seal for added protection in extreme riding conditions.\u003c\/li\u003e\n\u003cli\u003eInnovative Upper and Lower Components: Includes an ultralight stem cap with integrated spacer, aluminum bolt, and water-resistant O-ring seals, plus a crown race installation adapter for easy, damage-free installation.\u003c\/li\u003e\n\u003cli\u003eAvailable in Stylish Gold Finish and Multiple Colors, these high-performance headsets are made in the USA, combining premium materials, advanced engineering, and cutting-edge sealing technology for peak cycling performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":43065898696771,"sku":"HDST1858","price":35.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WT-ZS56-40-BlackOxide_GLD_95d0498c-1f99-4486-a73e-fec6441e43c4.jpg?v=1774416851","url":"https:\/\/365cycles.com\/products\/hdst1858","provider":"365 Cycles","version":"1.0","type":"link"}