{"product_id":"acros-headsets-hdst1683-bicycle-headsets","title":"Acros ZS56 - 28.6 Upper Headset Bearing with Angular Contact Ball Bearings - Black, Lightweight 45g for Precision Frame Compatibility","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's steering precision with the Acros Headset Upper Bearing, ZS56\/28.6 - the perfect replacement component designed for top-tier performance and durability. Crafted for experienced cyclists and bike enthusiasts, this high-quality upper headset bearing ensures smooth handling, reliable steering, and long-lasting operation on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eManufactured with premium angular contact ball bearings, the Acros ZS56\/28.6 Upper Bearing delivers superior load distribution and stability. These precision-engineered bearings are constructed from high-grade steel to resist corrosion and withstand demanding cycling conditions, ensuring consistent performance over countless miles. The black, anodized finish adds a sleek aesthetic while providing extra corrosion resistance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eAdvanced Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEquipped with angular contact ball bearings, this headset component minimizes friction and supports high-precision steering. The use of angular contact technology means improved load handling, enhanced stability, and reduced maintenance requirements, making it ideal for both casual rides and competitive cycling. The bearing's compact design and 8.5mm stack height optimize compatibility with various frame architectures, ensuring seamless integration.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eOptimized for Style \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eDesigned for ZS56\/28.6 stem clamp diameters, this headset upper bearing is a versatile choice for mountain bikes, road bikes, and touring bikes requiring reliable head tube support. Its sleek black finish complements any bike aesthetic, while its lightweight design (45g) helps maintain optimal bike weight and handling. Perfect for bike upgrades, repairs, or maintenance, ensuring your steering system delivers precise control ride after ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Durable high-grade steel angular contact ball bearings\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Compatible with ZS56\/28.6 stem clamping systems\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Lightweight design at just 45 grams for improved handling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Sleek black anodized finish for enhanced corrosion resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Precise stack height of 8.5mm for versatile installation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eMaximize your riding experience with the Acros Headset Upper Bearing, ZS56\/28.6 - engineered for superior steering performance, longevity, and style. Whether upgrading your bike's headset or performing routine maintenance, this bearing is the ultimate choice for discerning cyclists seeking reliability and high performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eOrder now to ensure smooth, responsive steering for all your cycling adventures!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned with high-quality angular contact ball bearings for precise steering performance and long-lasting durability. \u003c\/li\u003e\n\u003cli\u003eConstructed from durable, corrosion-resistant materials in sleek black finish to complement any bicycle aesthetic. \u003c\/li\u003e\n\u003cli\u003eOptimized for ZS56\/28.6 standard head tubes, ensuring seamless compatibility with a wide range of mountain and road bikes. \u003c\/li\u003e\n\u003cli\u003eLightweight at just 45 grams, this replacement upper headset bearing enhances handling responsiveness without adding unnecessary weight. \u003c\/li\u003e\n\u003cli\u003eFeatures an 8.5mm stack height with a secure fit, providing smooth, stable steering for aggressive trail riding or high-speed road cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Acros","offers":[{"title":"Default Title","offer_id":43075800301635,"sku":"HDST1683","price":67.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/AS1116.jpg?v=1774523214","url":"https:\/\/365cycles.com\/products\/acros-headsets-hdst1683-bicycle-headsets","provider":"365 Cycles","version":"1.0","type":"link"}