{"product_id":"industry-nine-headsets-zerostack-1-1-8-1-5-hdst1165-bicycle-headsets","title":"Industry Nine iRiX ZS44 - ZS56 Complete ZeroStack Aluminum Green Bicycle Headset with Stainless Steel Bearings","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking setup with the Industry Nine iRiX ZS44\/ZS56 Headset in vibrant Green - a premium component engineered for durability, precision, and style. Designed for discerning riders and bike technicians, this complete ZeroStack headset seamlessly integrates with your 1-1\/8 to 1.5 steer tubes, ensuring optimal steering performance and stability.\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\u003eCrafted from high-quality aluminum with stainless steel bearings, the iRiX ZS44\/ZS56 Headset offers excellent strength-to-weight ratio and corrosion resistance, making it ideal for aggressive trail riding, enduro, and all-mountain adventures. Its durable materials withstand harsh conditions while maintaining smooth, reliable operation over countless rides.\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\u003eEngineered with Industry Nine's renowned precision, the ZeroStack design provides a lightweight, low-maintenance solution that ensures a tight, responsive steering feel. The stainless steel bearings reduce friction for smoother turns and superior handling, while the integrated crown race (40mm) and S.H.I.S. compatibility (ZS44\/28.6 upper, ZS56\/40 lower) streamline installation and maintenance.\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\u003eFeaturing industry-standard S.H.I.S. specifications, this headset is compatible with a wide range of mountain bike frames. The 56mm upper and 40mm lower crown races ensure a secure fit, while the complete design simplifies installation for bike builders and technicians. The ZeroStack system maintains consistent preload and reduces headset creep, ensuring long-lasting steering precision.\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\u003eWith a striking green anodized finish, the Industry Nine iRiX ZS44\/ZS56 Headset adds a bold, modern aesthetic to your bike. Its sleek, minimalist design complements mountain bikes built for enduro, trail, or all-mountain riding, where reliable performance and eye-catching style are essential.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eIndustry Nine's innovative engineering ensures a lightweight yet robust headset capable of handling demanding terrains and aggressive riding styles. The ZeroStack technology, combined with stainless steel bearings and high-grade aluminum, delivers a combination of durability, precise steering, and easy maintenance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eOptimize your mountain bike with the Industry Nine iRiX ZS44\/ZS56 ZeroStack Headset - the perfect blend of engineering excellence, style, and performance. Whether upgrading your current build or assembling a custom trail machine, this complete headset guarantees smooth steering, long-lasting durability, and standout color to elevate your ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined aluminum construction ensures lightweight durability and corrosion resistance for long-lasting performance on rugged trails and smooth rides. \u003c\/li\u003e\n\u003cli\u003eDesigned with stainless steel bearings, the Industry Nine iRiX ZS44\/ZS56 headset offers smooth, reliable steering with minimal friction, enhancing ride quality and handling precision. \u003c\/li\u003e\n\u003cli\u003eCompatible with a range of bike frames featuring ZS44\/28.6 and ZS56\/40 standards, this ZeroStack headset provides a secure fit and easy installation for both mountain biking and gravel cycling enthusiasts. \u003c\/li\u003e\n\u003cli\u003eFeaturing a bold green finish, this headset adds a stylish, custom look to your bicycle while delivering excellent engineering and durability with integrated components and tensioning technology. \u003c\/li\u003e\n\u003cli\u003eVersatile for use with 1-1\/8'' to 1.5'' steerer tubes, the complete assembly ensures universal compatibility, making it an ideal upgrade for high-performance and recreational riders seeking sealing technology and a sleek aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Industry Nine","offers":[{"title":"Default Title","offer_id":42204031221827,"sku":"HDST1165","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/150528-04_1_2329c0c7-e071-4a6d-90a2-373755cd6739.jpg?v=1779218736","url":"https:\/\/365cycles.com\/products\/industry-nine-headsets-zerostack-1-1-8-1-5-hdst1165-bicycle-headsets","provider":"365 Cycles","version":"1.0","type":"link"}