{"product_id":"acros-headsets-hdst1677-bicycle-headsets","title":"Acros ZS66 - 40 Black Lower Headset Cup with Angular Contact Bearings - High-Performance Bike Components for Precision Steering","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's steering performance with the Acros Headset Lower Cup, ZS66\/40 - Black. Crafted for precision and durability, this replacement lower headset bearing cup is designed to seamlessly fit your ZS66\/40 stem clamp configuration, ensuring a smooth and responsive riding experience.\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 high-quality, corrosion-resistant materials, the Acros Headset Lower Cup delivers exceptional durability in all riding conditions. The black anodized finish not only adds a sleek, modern aesthetic but also provides added protection against wear and corrosion.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Components:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEquipped with advanced angular contact ball bearings, this headset cup offers superior load distribution and enhanced stability. The angular contact design minimizes play and maintains optimal alignment, resulting in improved steering precision, increased control, and a more confident ride on rugged trails or urban streets.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eTechnology \u0026amp; Innovation:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eDesigned specifically for ZS66\/40 headsets, this component features a precise 1mm stack height adjustment to ensure perfect fitment and reduce installation errors. The high-performance bearings are engineered to deliver consistent performance, reducing maintenance and extending the lifespan of your headset.\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\u003eFinished in sleek black, this headset lower cup complements a variety of bike styles-from mountain bikes and trail rigs to aggressive cross-country and commuter bikes. Its robust construction makes it ideal for riders seeking reliable, maintenance-free steering components that enhance overall bike handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatible with ZS66\/40 stem clamping systems\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Angular contact ball bearings for improved durability and steering precision\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Corrosion-resistant, durable materials for all-weather riding\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Sleek black anodized finish for a modern aesthetic\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Easy installation with perfect fitment for a seamless upgrade\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eBoost your bike's steering stability and ensure long-lasting performance with the Acros Headset Lower Cup, ZS66\/40, Black - the ideal choice for serious cyclists demanding high-quality components for their ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned with high-quality angular contact ball bearings for superior load distribution and longevity, ensuring a smooth and precise steering experience. \u003c\/li\u003e\n\u003cli\u003eConstructed from durable, corrosion-resistant materials with a sleek black finish, this lower headset cup offers enduring performance in all weather conditions. \u003c\/li\u003e\n\u003cli\u003eEngineered for compatibility with ZS66\/40 stem clamp diameters, providing easy installation and a secure, stable fit for a wide range of mountain and road bikes. \u003c\/li\u003e\n\u003cli\u003eIdeal for replacing worn or damaged lower headset bearings, enhancing steering precision and reducing play for improved rider control. \u003c\/li\u003e\n\u003cli\u003eFeatures a low-profile 1mm stack height, making it suitable for various frame geometries while maintaining optimal headset alignment and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Acros","offers":[{"title":"Default Title","offer_id":43075027238979,"sku":"HDST1677","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/AS1124.jpg?v=1774521189","url":"https:\/\/365cycles.com\/products\/acros-headsets-hdst1677-bicycle-headsets","provider":"365 Cycles","version":"1.0","type":"link"}