{"product_id":"full-speed-ahead-headsets-28-6-hd4610-bicycle-headsets","title":"FSA Orbit-Z Internal Upper Headset 1-1 - 8\" ZS44 - 28.6mm Stainless Steel Bearings, High-Performance Bike Headset for Mountain \u0026 Road Cycling","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's steering performance with the FSA Orbit-Z Internal Upper Headset - H2051A. Designed for 1-1\/8\" steerers, this high-precision headset features innovative engineering and premium materials to deliver smooth, responsive handling and exceptional durability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Build Quality:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed with high-quality stainless steel bearings and robust seals, the FSA Orbit-Z ensures long-lasting performance even in challenging riding conditions. Its durable black anodized finish adds a sleek aesthetic while resisting corrosion and wear.\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\u003eThe Orbit-Z utilizes FSA's proven zero-stack (ZS) technology, offering a low stack height of 13.1mm for a clean, integrated look. Designed with precision-machined cups (ZS44\/28.6), it guarantees accurate steering and minimized play for confident handling on every ride.\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 laser-etched graphics for easy identification, this headset not only enhances your bike's appearance but simplifies installation. The high-quality stainless steel bearings provide low friction and sustained performance, ensuring a smooth steering experience across various terrains.\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\u003ePerfect for high-performance road bikes, mountain bikes, and gravel rigs, the FSA Orbit-Z Headset combines modern style with versatile compatibility. Its sleek black finish complements various bike aesthetics, making it suitable for enthusiasts who demand both function and form.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Separate upper and lower headset cup assemblies for precise adjustment\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatible with integrated and external cup systems\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Clear, laser-etched graphics for easy spec recognition\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- High-quality seals and stainless steel bearings for superior longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Designed for 1-1\/8\" steerers with ZS44\/28.6 compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eTrust the FSA Orbit-Z Internal Upper Headset for a seamless, reliable connection that enhances your bike's handling and style. Whether upgrading your current build or assembling a new bike, this headset is engineered to meet the demands of serious cyclists seeking top-tier performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eOptimized for durability and precision, the FSA Orbit-Z Internal Upper Headset features high-quality stainless steel bearings that ensure smooth steering performance and long-lasting reliability. \u003c\/li\u003e\n\u003cli\u003eConstructed with laser-etched graphics, this headset not only offers a sleek, professional look but also makes it easy to identify specifications and compatibility at a glance, simplifying installation and maintenance. \u003c\/li\u003e\n\u003cli\u003eDesigned to fit 1-1\/8\" steerers with ZS44\/28.6mm specifications, the Orbit-Z provides a perfect balance of strength and lightweight engineering for aggressive riding and mountain biking applications. \u003c\/li\u003e\n\u003cli\u003eBuilt with advanced sealing technology, it offers superior protection against dirt, water, and debris, maintaining optimal bearing performance in challenging riding conditions. \u003c\/li\u003e\n\u003cli\u003eFeaturing a stack height of 13.1mm and versatile options for integrated or external cup configurations, the FSA Orbit-Z is ideal for upgrading your bike's steering precision, enhancing handling, and supporting aggressive riding styles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42356473987139,"sku":"HD4610","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/HD4610.jpg?v=1780611597","url":"https:\/\/365cycles.com\/products\/full-speed-ahead-headsets-28-6-hd4610-bicycle-headsets","provider":"365 Cycles","version":"1.0","type":"link"}