{"product_id":"hdst1801","title":"FSA Orbit 1.25ZS Internal Tapered Headset - Alloy Construction, 8mm - 13.2mm Stack, Compatible with 1-1 - 4 \u0026 1.5 Forks, ZS Design, Lightweight 98g","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's steering performance with the FSA Orbit 1.25ZS Internal Headset, H2290 - a precision-engineered component built for durability, smoothness, and reliability. Crafted for 1-1\/4\" to 1-1\/2\" tapered head tubes, this headset offers seamless integration with modern tapered forks, ensuring superior handling and stability on the trail or commute.\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 high-quality, lightweight alloy, the FSA Orbit 1.25ZS guarantees long-lasting strength and corrosion resistance. The alloy top cover adds to its rugged durability while maintaining a minimal weight of just 98 grams, making it ideal for riders seeking performance without added bulk.\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 with an internal zero-stack (ZS) configuration, this headset delivers a sleek, streamlined look and improved protection against dirt and debris. The precision-machined ACB (Adjustable Cup Bearing) bearings-8mm upper and 13.2mm lower stack height-ensure smooth, consistent steering and effortless handling over diverse terrains.\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\u003eEquipped with advanced ACB bearings, the FSA Orbit 1.25ZS offers exceptional rotational performance. Its tapered compatibility (51mm \/ 62mm OD head tubes) enhances rigidity and steering precision, making it a perfect choice for aggressive riding, mountain biking, or daily cycling adventures.\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\u003eIts modern, clean aesthetic complements high-performance mountain bikes and road bikes alike. Whether you're upgrading your current setup or building a custom build, this headset provides a reliable, stylish solution for riders demanding precision and longevity.\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- Internal Zero-Stack (ZS) design for streamlined appearance and enhanced protection\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Suitable for tapered forks and head tubes for improved steering stiffness\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Alloy construction ensures lightweight durability and corrosion resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Precision ACB bearings for smooth, responsive steering in demanding conditions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eOptimize your bike's steering system with the FSA Orbit 1.25ZS Internal Headset - the perfect blend of technology, style, and durability for serious cyclists.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eOptimized for tapered head tubes with a lightweight alloy construction, the FSA Orbit 1.25ZS Internal Headset offers durability and seamless performance for mountain bikes and road bikes alike. \u003c\/li\u003e\n\u003cli\u003eIncorporates advanced Internal ZS (Zero Stack) design for a sleek, integrated look that simplifies installation and enhances steering precision during aggressive riding or trail navigation. \u003c\/li\u003e\n\u003cli\u003eFeatures high-quality ACB (Angular Contact Bearings) for smooth, reliable bearing performance and long-lasting operation across various riding conditions. \u003c\/li\u003e\n\u003cli\u003eSpecifically engineered with a 1-1\/4 to 1.5 tapered fork compatibility, making it an ideal choice for upgrading or customizing versatile, modern bike frames. \u003c\/li\u003e\n\u003cli\u003eDesigned with a compact 13.2mm stack height, this headset delivers an optimal balance of low profile and robust support, ensuring enhanced bike handling and a clean aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":43065424871491,"sku":"HDST1801","price":102.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/HD1326.jpg?v=1774393585","url":"https:\/\/365cycles.com\/products\/hdst1801","provider":"365 Cycles","version":"1.0","type":"link"}